qga: Open brace '{' following struct go on the same

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: AlexChen <alex.chen@huawei.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>

qga/main.c

@@ -686,8 +686,7 @@ DWORD WINAPI service_ctrl_handler(DWORD ctrl, DWORD type, LPVOID data,
     DWORD ret = NO_ERROR;
     GAService *service = &ga_state->service;
 
-    switch (ctrl)
-    {
+    switch (ctrl) {
         case SERVICE_CONTROL_STOP:
         case SERVICE_CONTROL_SHUTDOWN:
             quit_handler(SIGTERM);