Readd voting cheating, just in an entirely different way

Will need tested for desyncs, since it adds some RNG into the vote ticker. Which may or may not matter.

src/y_inter.c

@@ -2410,6 +2410,8 @@ void Y_VoteTicker(void)
 							if (tempvotes[((pickedvote + voteclient.roffset + i) % numvotes)] == pickedvote)
 							{
 								voteclient.rendoff = voteclient.roffset+i;
+								if (P_RandomChance(FRACUNIT/1024)) // Let it cheat occasionally~
+									voteclient.rendoff++;
 								S_ChangeMusicInternal("voteeb", false);
 								break;
 							}