BF: Reply of reply with unexpected newlines renders badly
BF: Reply of reply with unexpected newlines renders badly

vector-im/riot-ios/issues/2086

Use a more NSRegularExpression thing to fix it

matrix-org/matrix-ios-sdk,matrix-org/matrix-ios-sdk,matrix-org/matrix-ios-sdk,matrix-org/matrix-ios-sdk,matrix-org/matrix-ios-sdk