Fix a couple of compiler warnings

This commit was SVN r24295.

orte/tools/orte-checkpoint/orte-checkpoint.c

@@ -620,7 +620,6 @@ static int ckpt_finalize(void) {
         exit_status = ret;
     }
     
- cleanup:
     return exit_status;
 }
 

orte/tools/orte-migrate/orte-migrate.c

@@ -478,7 +478,6 @@ static int tool_finalize(void) {
         exit_status = ret;
     }
     
- cleanup:
     return exit_status;
 }