Reverting r32346. Will do it the correct way and update the patch in Refs trac:32346

This commit was SVN r32348.

The following SVN revision numbers were found above:
  r32346 --> open-mpi/ompi@5be6ff07d5

The following Trac tickets were found above:
  Ticket 32346 --> https://svn.open-mpi.org/trac/ompi/ticket/32346

opal/mca/btl/openib/btl_openib_component.c

@@ -265,17 +265,6 @@ static int btl_openib_component_close(void)
     opal_btl_openib_fd_finalize();
     opal_btl_openib_ini_finalize();
 
-    if (NULL != mca_btl_openib_component.receive_queues
-            && BTL_OPENIB_RQ_SOURCE_DEFAULT ==
-                            mca_btl_openib_component.receive_queues_source) {
-        /*
-         * In that case, the string has not been duplicated during variable
-         * registration. So it won't be freed by the mca_base_var system.
-         * Free it here.
-         */
-        free(mca_btl_openib_component.receive_queues);
-    }
-
     if (NULL != mca_btl_openib_component.default_recv_qps) {
         free(mca_btl_openib_component.default_recv_qps);
     }

opal/mca/btl/openib/btl_openib_mca.c

@@ -661,14 +661,12 @@ int btl_openib_register_mca_params(void)
     mca_btl_openib_component.default_recv_qps = default_qps;
     CHECK(reg_string("receive_queues", NULL,
                      "Colon-delimited, comma-delimited list of receive queues: P,4096,8,6,4:P,32768,8,6,4",
-                     NULL, &mca_btl_openib_component.receive_queues,
+                     default_qps, &mca_btl_openib_component.receive_queues,
                      0));
-    if (NULL == mca_btl_openib_component.receive_queues) {
+    mca_btl_openib_component.receive_queues_source =
-        mca_btl_openib_component.receive_queues = strdup(default_qps);
+        (0 == strcmp(default_qps,
-        mca_btl_openib_component.receive_queues_source = BTL_OPENIB_RQ_SOURCE_DEFAULT;
+                     mca_btl_openib_component.receive_queues)) ?
-    } else {
+        BTL_OPENIB_RQ_SOURCE_DEFAULT : BTL_OPENIB_RQ_SOURCE_MCA;
-        mca_btl_openib_component.receive_queues_source = BTL_OPENIB_RQ_SOURCE_MCA;
-    }
 
     CHECK(reg_string("if_include", NULL,
                      "Comma-delimited list of devices/ports to be used (e.g. \"mthca0,mthca1:2\"; empty value means to use all ports found).  Mutually exclusive with btl_openib_if_exclude.",