Change the MX BTL's exclusivity to MCA_BTL_EXCLUSIVITY_DEFAULT,

so that it is higher than the new TCP BTL exclusivity as of r16942.

The portals BTL maintainer may want to do the same...

This commit was SVN r16995.

The following SVN revision numbers were found above:
  r16942 --> open-mpi/ompi@80e9730100

ompi/mca/btl/mx/btl_mx_component.c

@@ -142,7 +142,7 @@ int mca_btl_mx_component_open(void)
 			       "Myrinet card to avoid (last 6 digits from the mapper MAC)",
 			       false, false, NULL, &mca_btl_mx_component.mx_if_exclude );
 
-    mca_btl_mx_module.super.btl_exclusivity = 50;
+    mca_btl_mx_module.super.btl_exclusivity = MCA_BTL_EXCLUSIVITY_DEFAULT;
     mca_btl_mx_module.super.btl_eager_limit = 4096;
     mca_btl_mx_module.super.btl_rndv_eager_limit = 4096;
     mca_btl_mx_module.super.btl_max_send_size = 64*1024;