ports-mgmt/portlint: Update to 2.22.2

• Check for executable files [1]
• Check that shared objects were installed in ${PREFIX}/lib [2]
• Allow MASTERDIR to contain :H[:H] [3]

PR: 278404 [1]

		278773 [2]

Submitted by: Piotr Smyrak <piotr@smyrak.com> [3]