Need to make opalcc symlink in both the case sensitive and case insensitive

intall-exec-hook cases.  This was accidently removed in r11773.

This commit was SVN r11954.

The following SVN revision numbers were found above:
  r11773 --> open-mpi/ompi@c5cc1f0c1a

opal/tools/wrappers/Makefile.am

@@ -50,6 +50,7 @@ EXTRA_DIST = $(man_MANS)
 
 if CASE_SENSITIVE_FS
 install-exec-hook:
+	(cd $(DESTDIR)$(bindir); rm -f opalcc$(EXEEXT); $(LN_S) opal_wrapper opalcc)
 	(cd $(DESTDIR)$(bindir); rm -f opalc++$(EXEEXT); $(LN_S) opal_wrapper opalc++)
 	(cd $(DESTDIR)$(bindir); rm -f opalCC$(EXEEXT); $(LN_S) opal_wrapper opalCC)
 	(cd $(DESTDIR)$(pkgdatadir); rm -f opalCC-wrapper-data.txt; $(LN_S) opalc++-wrapper-data.txt opalCC-wrapper-data.txt)