Bump version code to prepare 2.18.3 release

Author: abelgardep

owncloudApp/build.gradle

@@ -101,8 +101,8 @@ android {
 
         testInstrumentationRunner "com.owncloud.android.utils.OCTestAndroidJUnitRunner"
 
-        versionCode = 21800200
-        versionName = "2.18.2"
+        versionCode = 21800300
+        versionName = "2.18.3"
 
         buildConfigField "String", gitRemote, "\"" + getGitOriginRemote() + "\""
         buildConfigField "String", commitSHA1, "\"" + getLatestGitHash() + "\""