Remove empty primary constructor (#124)

* Remove empty primary constructor

* Update pubspec.yaml

* Update CHANGELOG.md

Co-authored-by: creativecreatorormaybenot <creativecreatorormaybenot@gmail.com>

+## 0.5.3+2
+
+* Removed empty constructor in Android code.
+
 ## 0.5.3+1
 ## 0.5.3+1
 
 
 * Addded mavenCentral to Gradle build.
 * Addded mavenCentral to Gradle build.

@@ -38,4 +38,4 @@ internal class Wakelock {
   }
   }
 }
 }
 
 
-class NoActivityException() : Exception("wakelock requires a foreground activity")
+class NoActivityException : Exception("wakelock requires a foreground activity")

@@ -2,7 +2,7 @@ name: wakelock
 description: >-2
 description: >-2
   Plugin that allows you to keep the device screen awake, i.e. prevent the screen from sleeping on
   Plugin that allows you to keep the device screen awake, i.e. prevent the screen from sleeping on
   Android, iOS, macOS, Windows, and web.
   Android, iOS, macOS, Windows, and web.
-version: 0.5.3+1
+version: 0.5.3+2
 homepage: https://github.com/creativecreatorormaybenot/wakelock/tree/master/wakelock
 homepage: https://github.com/creativecreatorormaybenot/wakelock/tree/master/wakelock
 
 
 environment:
 environment: