Update version to 1.1.28

Based Core Version to 1.2.20

app/build.gradle

@@ -5,7 +5,7 @@ plugins {
 // 10,00,000 major-minor-build
 def AppMajorVersion = 1
 def AppMinorVersion = 1
-def AppBuildNumber = 27
+def AppBuildNumber = 28
 
 def AppVersionName = AppMajorVersion + "." + AppMinorVersion + "." + AppBuildNumber
 def AppVersionCode = AppMajorVersion * 100000 + AppMinorVersion * 1000 + AppBuildNumber

app/src/main/java/com/xypower/mpapp/MicroPhotoService.java

@@ -431,7 +431,7 @@ public class MicroPhotoService extends Service {
                 };
                 Thread th = new Thread(runnable);
                 th.start();
-                
+
                 long nextHbTime = expectedHbTime + mService.mHeartbeatDuration;
                 while (nextHbTime <= ts) {
                     nextHbTime += mService.mHeartbeatDuration;