The reason for this is that these lines are only useful for very old versions
of libzip, but those versions are now disallowed by the configure script.
This fixes issues #43, #50, #66, and (probably) #55.
All other tools around the libimobiledevice stack use a lower case
"-u" argument to specify a target UDID. This change swaps the "--uninstall"
and "--udid" argument short form to provide consistency while allowing
the use in the old way as a fallback.