Fix MPIR regression with extern MPIR_proctable.

The proctable was no longer queriable via gdb
because it was declared as extern in a header.
Shuffle some code around to fix this.

Signed-off-by: Austen Lauria <awlauria@us.ibm.com>
(cherry picked from commit 8ecaf9d)

orte/orted/orted-mpir/orted_mpir.h

@@ -18,7 +18,12 @@ BEGIN_C_DECLS
 #define MPIR_MAX_PATH_LENGTH 512
 #define MPIR_MAX_ARG_LENGTH 1024
 
-extern struct MPIR_PROCDESC *MPIR_proctable;
+struct MPIR_PROCDESC {
+    char *host_name;        /* something that can be passed to inet_addr */
+    char *executable_name;  /* name of binary */
+    int pid;                /* process pid */
+};
+
 extern int MPIR_proctable_size;
 extern volatile int MPIR_being_debugged;
 extern volatile int MPIR_debug_state;

orte/orted/orted_submit.c

@@ -123,6 +123,7 @@ static opal_pointer_array_t tool_jobs;
 static int timeout_seconds;
 static orte_timer_t *orte_memprofile_timeout;
 
+extern struct MPIR_PROCDESC *MPIR_proctable;
 int orte_debugger_attach_fd = -1;
 bool orte_debugger_fifo_active=false;
 opal_event_t *orte_debugger_attach=NULL;
@@ -2207,13 +2208,6 @@ static void complete_recv(int status, orte_process_name_t* sender,
 #define DUMP_INT(X) fprintf(stderr, "  %s = %d\n", # X, X);
 #define FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
 
-struct MPIR_PROCDESC {
-    char *host_name;        /* something that can be passed to inet_addr */
-    char *executable_name;  /* name of binary */
-    int pid;                /* process pid */
-};
-
-
 /**
  * Initialization of data structures for running under a debugger
  * using the MPICH/TotalView parallel debugger interface.  Before the