Fix checkstyle warning.

Patch by: jat
Review by: spoon


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8225 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/super/com/google/gwt/emul/java/lang/Math.java b/user/super/com/google/gwt/emul/java/lang/Math.java
index 415e6e7..3026b93 100644
--- a/user/super/com/google/gwt/emul/java/lang/Math.java
+++ b/user/super/com/google/gwt/emul/java/lang/Math.java
@@ -58,7 +58,7 @@
     return Math.atan2(y,x);
   }-*/;
 
-  public static double cbrt (double x) {
+  public static double cbrt(double x) {
     return Math.pow(x, 1.0 / 3.0);
   }