修复小时数大于100时显示异常

原因：updateShow时仅判断mDay的长度，没有判断mHour的值
解决方案：参考mDay方案来修改mHour的长度
验证建议:

library/src/main/java/cn/iwgang/countdownview/BaseCountdown.java

@@ -27,6 +27,7 @@ class BaseCountdown {
     protected String mSuffix, mSuffixDay, mSuffixHour, mSuffixMinute, mSuffixSecond, mSuffixMillisecond;
     protected float mSuffixDayTextWidth, mSuffixHourTextWidth, mSuffixMinuteTextWidth, mSuffixSecondTextWidth, mSuffixMillisecondTextWidth;
     protected boolean isDayLargeNinetyNine;
+    protected boolean isHourLargeNinetyNine;
     protected Paint mTimeTextPaint, mSuffixTextPaint, mMeasureHourWidthPaint;
     protected float mLeftPaddingSize;
     protected float mSuffixDayLeftMargin, mSuffixDayRightMargin;
@@ -730,6 +731,21 @@ public boolean handlerDayLargeNinetyNine() {
         return isReLayout;
     }
 
+    public boolean handlerHourLargeNinetyNine() {
+        boolean isReLayout = false;
+        if (isShowHour && isConvertDaysToHours) {
+            // handler large ninety nine
+            if (!isHourLargeNinetyNine && mHour > 99) {
+                isHourLargeNinetyNine = true;
+                isReLayout = true;
+            } else if (isHourLargeNinetyNine && mHour <= 99) {
+                isHourLargeNinetyNine = false;
+                isReLayout = true;
+            }
+        }
+        return isReLayout;
+    }
+
     public void setTimes(int day, int hour, int minute, int second, int millisecond) {
         mDay = day;
         mHour = hour;

library/src/main/java/cn/iwgang/countdownview/CountdownView.java

@@ -268,7 +268,8 @@ public void updateShow(long ms) {
             }
         }
 
-        if (mCountdown.handlerAutoShowTime() || mCountdown.handlerDayLargeNinetyNine()) {
+        if (mCountdown.handlerAutoShowTime() || mCountdown.handlerDayLargeNinetyNine()
+                || mCountdown.handlerHourLargeNinetyNine()) {
             reLayout();
         } else {
             invalidate();