fix chardev_init for win32

chardev_init functions use socket,so socket_init() shoud be placed at
the front of chardev_init on win32.
Signed-off-by: NTeLeMan <geleman@gmail.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

vl.c

@@ -3509,6 +3509,8 @@ int main(int argc, char **argv, char **envp)
     if (default_vga)
         vga_interface_type = VGA_CIRRUS;
 
+    socket_init();
+
     if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0)
         exit(1);
 #ifdef CONFIG_LINUX
@@ -3617,8 +3619,6 @@ int main(int argc, char **argv, char **envp)
     }
     configure_icount(icount_option);
 
-    socket_init();
-
     if (net_init_clients() < 0) {
         exit(1);
     }