Update the default mca params for LANL to block parallel file systems from being used for session directories

This commit was SVN r18746.

contrib/platform/lanl/roadrunner/openmpi-mca-params.conf

@@ -64,4 +64,5 @@ mca_component_show_load_errors = 0
 pml_ob1_use_early_completion = 0
 opal_paffinity_alone = 1
 btl_tcp_if_include = ib0
-
+orte_no_session_dirs = /panfs,/scratch,/users,/usr/projects
+orte_tmpdir_base = /tmp

contrib/platform/lanl/rrz/openmpi-mca-params.conf

@@ -64,4 +64,5 @@ mca_component_show_load_errors = 0
 pml_ob1_use_early_completion = 0
 opal_paffinity_alone = 1
 btl_tcp_if_include = ib0
-
+orte_no_session_dirs = /panfs,/scratch,/users,/usr/projects
+orte_tmpdir_base = /tmp