android: Unregistering in runLoop() is important even on Android.

Otherwise we get crashes in online Kit when attempting to shutdown
reasonably cleanly and the poll kicks in.

Change-Id: I9a1744b42fec9f8ffddc6094773bda943caedf2a
Reviewed-on: https://gerrit.libreoffice.org/74064
Tested-by: Jenkins
Reviewed-by: Jan Holesovsky <kendy@collabora.com>

desktop/source/lib/init.cxx

@@ -4692,7 +4692,7 @@ static void lo_runLoop(LibreOfficeKit* /*pThis*/,
                        LibreOfficeKitWakeCallback pWakeCallback,
                        void* pData)
 {
-#ifdef IOS // Maybe ANDROID, too?
+#if defined(IOS) || defined(ANDROID)
     Application::GetSolarMutex().acquire();
 #endif
 
@@ -4703,7 +4703,7 @@ static void lo_runLoop(LibreOfficeKit* /*pThis*/,
         Application::UpdateMainThread();
         soffice_main();
     }
-#ifdef IOS // ANDROID, too?
+#if defined(IOS) || defined(ANDROID)
     vcl::lok::unregisterPollCallbacks();
     Application::ReleaseSolarMutex();
 #endif