Whitespace changes, to untabify Ant files.

No review (per Scottb), but svn diff -x -w shows no non-whitespace
differences.

Identical scripting used here and in gwt1.5, so the merge shouldn't be 
painful.  If it is, I'm sure it will find its way to me, which is fine and 
as it should be. ;-)

 --This line, and those below, will be ignored--

M    jni/linux/build.xml
M    jni/mac/build.xml
M    jni/windows/build.xml
M    jni/build.xml
M    tools/benchmark-viewer/build.xml
M    tools/api-checker/build.xml
M    tools/build.xml
M    distro-source/linux/build.xml
M    distro-source/mac/build.xml
M    distro-source/common.ant.xml
M    distro-source/windows/build.xml
M    distro-source/build.xml
M    samples/i18n/build.xml
M    samples/mail/build.xml
M    samples/dynatable/build.xml
M    samples/hello/build.xml
M    samples/common.ant.xml
M    samples/json/build.xml
M    samples/simplexml/build.xml
M    samples/showcase/build.xml
M    samples/simplerpc/build.xml
M    samples/build.xml
M    servlet/build.xml
M    doc/build.xml
M    platforms.ant.xml
M    common.ant.xml
M    build-tools/ant-gwt/build.xml
M    build-tools/doctool/build.xml
M    build-tools/customchecks/build.xml
M    build-tools/build.xml
M    dev/linux/build.xml
M    dev/mac/build.xml
M    dev/core/build.xml
M    dev/common.ant.xml
M    dev/windows/build.xml
M    dev/build.xml
M    user/build.xml
M    build.xml


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@3558 8db76d5a-ed1c-0410-87a9-c151d255dfc7

build-tools/doctool/build.xml

diff --git a/build-tools/doctool/build.xml b/build-tools/doctool/build.xml
index e256c30..bc9cbbd 100644
--- a/build-tools/doctool/build.xml
+++ b/build-tools/doctool/build.xml
@@ -1,36 +1,36 @@
 <project name="doctool" default="build" basedir=".">
-	<property name="gwt.root" location="../.." />
-	<property name="project.tail" value="build-tools/doctool" />
-	<import file="${gwt.root}/common.ant.xml" />
+  <property name="gwt.root" location="../.." />
+  <property name="project.tail" value="build-tools/doctool" />
+  <import file="${gwt.root}/common.ant.xml" />
 
-	<property.ensure name="java.tools.path" location="${java.home}/../lib/tools.jar" unless="build.host.ismac" message="Cannot find ${java.home}/../lib/tools.jar; please use a JDK when building doc rather than a JRE." />
+  <property.ensure name="java.tools.path" location="${java.home}/../lib/tools.jar" unless="build.host.ismac" message="Cannot find ${java.home}/../lib/tools.jar; please use a JDK when building doc rather than a JRE." />
 
-	<target name="compile" description="Compiles this project">
-		<mkdir dir="${javac.out}" />
-		<gwt.javac>
-			<classpath>
-				<pathelement location="${java.tools.path}" />
-			</classpath>
-		</gwt.javac>
-	</target>
+  <target name="compile" description="Compiles this project">
+    <mkdir dir="${javac.out}" />
+    <gwt.javac>
+      <classpath>
+        <pathelement location="${java.tools.path}" />
+      </classpath>
+    </gwt.javac>
+  </target>
 
-	<target name="build" depends="compile" description="Packages this project into a jar">
-		<mkdir dir="${gwt.build.lib}" />
-		<gwt.jar>
-			<fileset dir="src" />
-			<fileset dir="${javac.out}" />
-		</gwt.jar>
-	</target>
+  <target name="build" depends="compile" description="Packages this project into a jar">
+    <mkdir dir="${gwt.build.lib}" />
+    <gwt.jar>
+      <fileset dir="src" />
+      <fileset dir="${javac.out}" />
+    </gwt.jar>
+  </target>
 
-	<target name="checkstyle" description="Static analysis of source">
-		<gwt.checkstyle>
-			<fileset dir="src" />
-		</gwt.checkstyle>
-	</target>
+  <target name="checkstyle" description="Static analysis of source">
+    <gwt.checkstyle>
+      <fileset dir="src" />
+    </gwt.checkstyle>
+  </target>
 
-	<target name="clean" description="Cleans this project's intermediate and output files">
-		<delete dir="${project.build}" />
-		<delete file="${project.lib}" />
-	</target>
+  <target name="clean" description="Cleans this project's intermediate and output files">
+    <delete dir="${project.build}" />
+    <delete file="${project.lib}" />
+  </target>
 
 </project>