The user should know they cancelled in if they're self verifying since
they're the one who cancelled, from their other device (the copy referred
to 'the other party', so was inaccurate, so we may as well just remove it).
* Adopted the new MXLog and replaced NSLog throughout the application - vector-im/element-ios/issues/4351
* Replaced NSLog() and print() usages with MXLog.debug()
* Added swiftlint rules for NSLog(), print(), println() and os_log()
* Escape paths used to run script build phases for swiftlint and swiftgen