Remove and update aCC/HPUX fixes.

Fix regex bug report: some repeats match when they should not.
Added test case.


[SVN r35262]

libs/regex

@@ -1 +1 @@
-Subproject commit 3e2b01cc86b7c8587af4d886477c765dd7d3ccf6
+Subproject commit 8ad427474b8a5ca9cc40ff0a48502353814d3f6b