Fix the pernode and npernode options - the mca parameters weren't being set to correspond to the command line options

This commit was SVN r13151.

orte/tools/orterun/orterun.c

@@ -192,13 +192,13 @@ opal_cmd_line_init_t cmd_line_init[] = {
     { NULL, NULL, NULL, '\0', "byslot", "byslot", 0,
       &orterun_globals.by_slot, OPAL_CMD_LINE_TYPE_BOOL,
       "Whether to allocate/map processes round-robin by slot (the default)" },
-    { NULL, NULL, NULL, '\0', "pernode", "pernode", 0,
+    { "rmaps", "base", "pernode", '\0', "pernode", "pernode", 0,
       NULL, OPAL_CMD_LINE_TYPE_BOOL,
       "Launch one process per available node on the specified number of nodes [no -np => use all allocated nodes]" },
-    { NULL, NULL, NULL, '\0', "npernode", "npernode", 1,
+    { "rmaps", "base", "n_pernode", '\0', "npernode", "npernode", 1,
         NULL, OPAL_CMD_LINE_TYPE_INT,
         "Launch n processes per node on all allocated nodes" },
-    { NULL, NULL, NULL, '\0', "nooversubscribe", "nooversubscribe", 0,
+    { "rmaps", "base", "no_oversubscribe", '\0', "nooversubscribe", "nooversubscribe", 0,
       NULL, OPAL_CMD_LINE_TYPE_BOOL,
       "Nodes are not to be oversubscribed, even if the system supports such operation"},
     { "rmaps", "base", "display_map", '\0', "display-map", "display-map", 0,