Dolphin needs to be restarted before playing back a wiimote movie, so…

… let's suggest that instead of giving an unhelpful error message.

Source/Core/Core/Src/Movie.cpp

@@ -1043,7 +1043,7 @@ bool PlayWiimote(int wiimote, u8 *data, const WiimoteEmu::ReportFeatures& rptf,
 
 	if (size != sizeInMovie)
 	{
-		PanicAlertT("Fatal desync. Aborting playback. (Error in PlayWiimote: %u != %u, byte %u.)%s", (u32)sizeInMovie, (u32)size, (u32)g_currentByte, (g_numPads & 0xF)?" Try re-creating the recording with all GameCube controllers disabled (in Configure > Gamecube > Device Settings).":"");
+		PanicAlertT("Fatal desync. Aborting playback. (Error in PlayWiimote: %u != %u, byte %u.)%s", (u32)sizeInMovie, (u32)size, (u32)g_currentByte, (g_numPads & 0xF)?" Try re-creating the recording with all GameCube controllers disabled (in Configure > Gamecube > Device Settings), or restarting Dolphin (Dolphin currently must be restarted every time before playing back a wiimote movie).":"");
 		EndPlayInput(!g_bReadOnly);
 		return false;
 	}