Fix crash when deleting memes

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/screens/editors/editMeme.tsx

@@ -91,14 +91,12 @@ const EditMeme = ({
       meme.dateModified = new Date();
     });
 
-    setIsSaving(false);
     goBack();
   }, [goBack, meme, memeTags, memeTitle.parsed, realm]);
 
   const handleDelete = useCallback(async () => {
     setIsSaving(true);
     await deleteMeme(realm, storageUri, meme);
-    setIsSaving(false);
     goBack();
   }, [goBack, meme, realm, storageUri]);