Update FileProviderClass.java

Author: wangwcq

android/src/main/java/com/philipphecht/FileProviderClass.java

@@ -1,4 +1,4 @@
 package com.philipphecht;
 
-public class FileProviderClass extends android.support.v4.content.FileProvider {
-}
+public class FileProviderClass extends androidx.core.content.FileProvider {
+}