sceNpManagerRequestTicket2 (return offline)

Returning CELL_OK in sceNpManagerRequestTicket2 makes NPEB01268 loop indefinitely trying to check the downloaded content.
Telling that the system is offline escapes the loop and make the game go further.
Moves NPEB01268/BLES01794 from Intro to Ingame.

rpcs3/Emu/Cell/Modules/sceNp.cpp

@@ -1191,7 +1191,7 @@ s32 sceNpManagerRequestTicket()
 s32 sceNpManagerRequestTicket2()
 {
 	UNIMPLEMENTED_FUNC(sceNp);
-	return CELL_OK;
+	return SCE_NP_ERROR_OFFLINE;
 }
 
 s32 sceNpManagerGetTicket()