[ShareExtension] Handle image items manually and remove NSData coercion, as UIlmage to NSData coercion do not work. That was causing screenshot sharing to fail (Fix #2022).
[ShareExtension] Handle image items manually and remove NSData coercion, as UIlmage to NSData coercion do not work. That was causing screenshot sharing to fail (Fix #2022).

vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios,vector-im/vector-ios,vector-im/vector-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios