if we set resetTimerAfterFinish to true, we should call it before calling delegate

because reset will update the label, and if the user change the label in the delegate, it will be override by the reset, which seems not good

Author: liuxuan30

MZTimerLabel/MZTimerLabel.m

@@ -392,18 +392,23 @@ -(void)updateLabel{
 
     //0.5.1 moved below to the bottom
     if(timerEnded) {
+        // save the timeUserValue because reset will change it
+        NSTimeInterval endTimeUserValue = timeUserValue;
+        
+        // call reset before we call delegate
+        if(_resetTimerAfterFinish){
+            [self reset];
+        }
+        
         if([_delegate respondsToSelector:@selector(timerLabel:finshedCountDownTimerWithTime:)]){
-            [_delegate timerLabel:self finshedCountDownTimerWithTime:timeUserValue];
+            [_delegate timerLabel:self finshedCountDownTimerWithTime:endTimeUserValue];
         }
 
 #if NS_BLOCKS_AVAILABLE
         if(_endedBlock != nil){
-            _endedBlock(timeUserValue);
+            _endedBlock(endTimeUserValue);
         }
 #endif
-        if(_resetTimerAfterFinish){
-            [self reset];
-        }
 
     }