- fix a possible memory leak

Author: lono175

MBProgressHUD.m

@@ -416,7 +416,6 @@ - (void)launchExecution {
 
 - (void)cleanUp {
 	taskInProgress = NO;
-	self.indicator = nil;
 #if !__has_feature(objc_arc)
 	[targetForExecution release];
 	[objectForExecution release];