Stop a segfault in the test by correctly passing all the argv during spawn

ompi/dpm/dpm.c

@@ -771,8 +771,8 @@ int ompi_dpm_spawn(int count, const char *array_of_commands[],
         /* copy over the argv array */
         if (MPI_ARGVS_NULL != array_of_argv &&
             MPI_ARGV_NULL != array_of_argv[i]) {
-            for (j=1; NULL != array_of_argv[i][j]; j++) {
-                opal_argv_append(&app->argc, &app->argv, array_of_argv[i][j-1]);
+            for (j=0; NULL != array_of_argv[i][j]; j++) {
+                opal_argv_append(&app->argc, &app->argv, array_of_argv[i][j]);
             }
         }
 

opal/mca/pmix/pmix1xx/pmix/src/client/pmix_client_pub.c

@@ -330,7 +330,7 @@ int PMIx_Unpublish_nb(char **keys, const pmix_info_t info[], size_t ninfo,
     size_t i, j;
 
     pmix_output_verbose(2, pmix_globals.debug_output,
-                        "pmix: unpublish called");
+                        "pmix: unpublish_nb called");
 
     if (pmix_globals.init_cntr <= 0) {
         return PMIX_ERR_INIT;