Fix the indentation. Allow for deregistration of OPAL params.

This commit was SVN r32242.

opal/runtime/opal.h

@@ -115,6 +115,7 @@ OPAL_DECLSPEC void opal_finalize_test(void);
  * Internal function.  Do not call.
  */
 OPAL_DECLSPEC int opal_register_params(void);
+OPAL_DECLSPEC int opal_deregister_params(void);
 
 END_C_DECLS
 

opal/runtime/opal_params.c

@@ -51,9 +51,10 @@ int opal_pmi_version = 0;
 bool opal_base_distill_checkpoint_ready = false;
 #endif
 
+static bool opal_register_done = false;
+
 int opal_register_params(void)
 {
-    static bool opal_register_done = false;
     int ret;
 
     if (opal_register_done) {
@@ -206,3 +207,14 @@ int opal_register_params(void)
 
     return OPAL_SUCCESS;
 }
+
+int opal_deregister_params(void)
+{
+    opal_signal_string = NULL;
+    opal_net_private_ipv4 = NULL;
+    opal_set_max_sys_limits = NULL;
+    opal_pmi_version = 0;
+    opal_register_done = false;
+
+    return OPAL_SUCCESS;
+}