Fix media files permission

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/utils/EncryptionUtils.java

@@ -569,7 +569,7 @@ public final class EncryptionUtils {
     }
 
     public static EncryptedFile encryptFile(File file, Cipher cipher) throws InvalidParameterSpecException {
-        File encryptedFile = new File(file.getAbsolutePath() + ".enc");
+        File encryptedFile = new File(file.getAbsolutePath() + ".enc.jpg");
         encryptFileWithGivenCipher(file, encryptedFile, cipher);
         String authenticationTagString = getAuthenticationTag(cipher);
         return new EncryptedFile(encryptedFile, authenticationTagString);