Fix compilation error on FC4.

server-tools/instance-manager/manager.cc

@@ -133,6 +133,7 @@ void manager()
 {
   int err_code;
   const char *err_msg;
+  bool shutdown_complete= FALSE;
 
   Thread_registry thread_registry;
   /*
@@ -243,11 +244,8 @@ void manager()
     To work nicely with LinuxThreads, the signal thread is the first thread
     in the process.
   */
-  int signo;
-  bool shutdown_complete;
-
-  shutdown_complete= FALSE;
 
+  {
     instance_map.guardian->lock();
     instance_map.lock();
 
@@ -263,6 +261,7 @@ void manager()
         "binary. Aborting.");
       return;
     }
+  }
 
   /*
     After the list of guarded instances have been initialized,
@@ -272,6 +271,7 @@ void manager()
 
   while (!shutdown_complete)
   {
+    int signo;
     int status= 0;
 
     if ((status= my_sigwait(&mask, &signo)) != 0)