Fix typo. Thanks Conor!

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267685 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/defaults.properties

@@ -29,7 +29,7 @@ available=org.apache.tools.ant.taskdefs.Available
 filter=org.apache.tools.ant.taskdefs.Filter
 fixcrlf=org.apache.tools.ant.taskdefs.FixCRLF
 rename=org.apache.tools.ant.taskdefs.Rename
-compileTask==org.apache.tools.ant.taskdefs.CompileTask
+compileTask=org.apache.tools.ant.taskdefs.CompileTask
 
 # optional tasks
 script=org.apache.tools.ant.taskdefs.optional.Script