small android fix

platform/android/dir_access_jandroid.cpp

@@ -111,7 +111,7 @@ bool DirAccessJAndroid::current_is_hidden() const {
 	return current!="." && current!=".." && current.begins_with(".");
 }
 
-bool DirAccessAndroid::current_is_hidden() const{
+bool DirAccessJAndroid::current_is_hidden() const{
 	return current!="." && current!=".." && current.begins_with(".");
 }
 void DirAccessJAndroid::list_dir_end(){