Make server.c:myresume static.

I just happened to notice that this function was exclusively used in
server.c, and thus could be made static.

2010-07-06  Joel Brobecker  <brobecker@adacore.com>

        * server.c (myresume): Make static.

gdb/gdbserver/server.c

@@ -2035,7 +2035,7 @@ handle_v_requests (char *own_buf, int packet_len, int *new_packet_len)
 /* Resume inferior and wait for another event.  In non-stop mode,
    don't really wait here, but return immediatelly to the event
    loop.  */
-void
+static void
 myresume (char *own_buf, int step, int sig)
 {
   struct thread_resume resume_info[2];