Tighten up gwt-user checkstyle patterns.

Review by: jlabanca@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9052 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/eclipse/user/.checkstyle b/eclipse/user/.checkstyle
index 83f0ff4..6a6f294 100644
--- a/eclipse/user/.checkstyle
+++ b/eclipse/user/.checkstyle
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <fileset-config file-format-version="1.2.0" simple-config="false">
     <fileset name="Java source for production code" enabled="true" check-config-name="GWT Checks" local="false">
-        <file-match-pattern match-pattern=".*src.*\.java" include-pattern="true"/>
-        <file-match-pattern match-pattern="core[/\\]src[/\\]javax[/\\]validation.*\.java" include-pattern="false"/>
-        <file-match-pattern match-pattern="core[/\\]src[/\\]org[/\\]hibernate[/\\]validator.*\.java" include-pattern="false"/>
+        <file-match-pattern match-pattern="core[/\\]src[/\\].*\.java$" include-pattern="true"/>
+        <file-match-pattern match-pattern="core[/\\]src[/\\]javax[/\\]validation[/\\].*\.java$" include-pattern="false"/>
+        <file-match-pattern match-pattern="core[/\\]src[/\\]org[/\\]hibernate[/\\]validator[/\\].*\.java$" include-pattern="false"/>
     </fileset>
     <fileset name="Java source for test cases" enabled="true" check-config-name="GWT Checks for Tests" local="false">
         <file-match-pattern match-pattern="core[/\\]test[/\\]com[/\\]google[/\\].*\.java$" include-pattern="true"/>