Save temp share image to internal folder

app/src/main/java/com/hippo/ehviewer/ui/GalleryActivity.java

@@ -235,7 +235,7 @@ public class GalleryActivity extends EhActivity implements SeekBar.OnSeekBarChan
     }
 
     @Override
-    @SuppressWarnings("deprecation")
+    @SuppressWarnings({"deprecation", "WrongConstant"})
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         if (Settings.getReadingFullscreen() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             Window w = getWindow();
@@ -829,7 +829,7 @@ public class GalleryActivity extends EhActivity implements SeekBar.OnSeekBarChan
             return;
         }
 
-        File dir = AppConfig.getExternalTempDir();
+        File dir = AppConfig.getTempDir();
         if (null == dir) {
             Toast.makeText(this, R.string.error_cant_create_temp_file, Toast.LENGTH_SHORT).show();
             return;