One more round of sys_limit fixes...sigh

Refs trac:4010

This commit was SVN r30011.

The following Trac tickets were found above:
  Ticket 4010 --> https://svn.open-mpi.org/trac/ompi/ticket/4010

configure.ac

@@ -1093,6 +1093,16 @@ AC_INCLUDES_DEFAULT
 #include <sys/resource.h>
 #endif])
 
+#
+# Do we have RLIMIT_AS in <sys/resources.h>? (e.g., Solaris does not)
+#
+
+AC_CHECK_DECLS([RLIMIT_AS], [], [], [
+AC_INCLUDES_DEFAULT
+#if HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif])
+
 # checkpoint results
 AC_CACHE_SAVE
 

opal/util/sys_limits.c

@@ -212,7 +212,6 @@ int opal_util_init_sys_limits(char **errmsg)
         }
     }
 
- cleanup:
     if (NULL != lim) {
         opal_argv_free(lim);
     }