Merge branch 'application-mgt-new' into 'application-mgt-new'

Fix issues in android.xml

See merge request entgra/carbon-device-mgt-plugins!50

features/mobile-plugins-feature/android-plugin-feature/org.wso2.carbon.device.mgt.mobile.android.feature/src/main/resources/devicetypes/android.xml

@@ -700,10 +700,6 @@
             <VersionName>6.0</VersionName>
         </DeviceTypePlatformVersion>
 
-        <DeviceTypePlatformVersion>
-            <VersionName>6.0</VersionName>
-        </DeviceTypePlatformVersion>
-
         <DeviceTypePlatformVersion>
             <VersionName>7.0</VersionName>
         </DeviceTypePlatformVersion>