CB-13912: updated .ratignore to include build diectory
CB-13912: updated .ratignore to include build diectory

GroupAhead/cordova-android,GroupAhead/cordova-android,jfrumar/cordova-android,apache/cordova-android,GroupAhead/cordova-android,jfrumar/cordova-android,apache/cordova-android,apache/cordova-android,jfrumar/cordova-android