Merge Windows UNC fix to 1.6 branch

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276396 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -19,10 +19,6 @@ Fixed bugs:
 * I/O-intensive processes hung when executed via <exec spawn="true">.
   Bugzilla reports 23893/26852.
 
-* UNC pathnames did not work for ANT_HOME or -lib locations on Windows.
-  Bugzilla report 27922.
-
-
 Other changes:
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@@ -127,6 +123,9 @@ Fixed bugs:
 
 * fixed case handling of scriptdef attributes and elements.
 
+* UNC pathnames did not work for ANT_HOME or -lib locations on Windows.
+  Bugzilla report 27922.
+
 Other changes:
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