Minor cleanups to the pmix/ext2x component

Signed-off-by: Ralph Castain <rhc@open-mpi.org>

config/opal_check_pmi.m4

@@ -424,9 +424,11 @@ AC_DEFUN([OPAL_CHECK_PMIX],[
                        [Whether the external PMIx library is v1])
     AM_CONDITIONAL([OPAL_WANT_PRUN], [test "$opal_prun_happy" = "yes"])
 
-    AS_IF([test "$opal_external_pmix_version" = "1x"],
-          [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [1.2.x: WARNING - DYNAMIC OPS NOT SUPPORTED])],
-          [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [$opal_external_pmix_version])])
+    AS_IF([test "$opal_external_pmix_happy" = "yes"],
+          [AS_IF([test "$opal_external_pmix_version" = "1x"],
+                 [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [External (1.2.5) WARNING - DYNAMIC OPS NOT SUPPORTED])],
+                 [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [External ($opal_external_pmix_version)])])],
+          [OPAL_SUMMARY_ADD([[Miscellaneous]], [[PMIx support]], [opal_pmix], [Internal])])
 
     OPAL_VAR_SCOPE_POP
 ])

opal/mca/pmix/ext2x/Makefile.am

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
+# Copyright (c) 2014-2018 Intel, Inc.  All rights reserved.
 # Copyright (c) 2015      Cisco Systems, Inc.  All rights reserved.
 # Copyright (c) 2015      Research Organization for Information Science
 #                         and Technology (RIST). All rights reserved.

opal/mca/pmix/ext2x/ext2x.h

@@ -37,12 +37,6 @@
 
 BEGIN_C_DECLS
 
-#ifdef OPAL_C_HAVE_VISIBILITY
-#define PMIX_HAVE_VISIBILITY 1
-#else
-#undef PMIX_HAVE_VISIBILITY
-#endif
-
 typedef struct {
   opal_pmix_base_component_t super;
   bool legacy_get;