Don't link posix_api_check to program_execution_monitor. It's unused and

causes link errors for shared linking, due to unresolved reference to cpp_main.


[SVN r28209]

libs/regex

@@ -1 +1 @@
-Subproject commit 21c368964f17e55dbc7843fe8bf184365a910d8d
+Subproject commit c2c5b3f7266a3dd5be4e9a3e5f74246e109e4521