build: updated versionCode and versionNumber

Author: JuancaG05

owncloudApp/build.gradle

@@ -96,8 +96,8 @@ android {
 
         testInstrumentationRunner "com.owncloud.android.utils.OCTestAndroidJUnitRunner"
 
-        versionCode = 42000200
-        versionName = "4.2.1"
+        versionCode = 42000300
+        versionName = "4.2.2"
 
         buildConfigField "String", gitRemote, "\"" + getGitOriginRemote() + "\""
         buildConfigField "String", commitSHA1, "\"" + getLatestGitHash() + "\""