mysql55 should link against MacPorts libwrap instead of host version

[jeremyhu (Jeremy Huddleston Sequoia)]

mysql55-5.5.28_1.darwin_11.x86_64.tbz2 from ​http://packages.macports.org/mysql55

/opt/local/bin $ otool -L /opt/local/lib/mysql55/bin/mysqld
/opt/local/lib/mysql55/bin/mysqld:
	/System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices (compatibility version 1.0.0, current version 53.0.0)
	/opt/local/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.7)
	/usr/lib/libwrap.7.dylib (compatibility version 7.0.0, current version 7.6.0)
	/usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current version 52.0.0)
	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 159.1.0)

It should be using /opt/local/lib/libwrap.7.dylib from port:tcp_wrappers

[jeremyhu (Jeremy Huddleston Sequoia)]

Deleted my proposed changes since they were insufficient. Even with the package installed, the build picks it up from /usr instead of $prefix

[jeremyhu (Jeremy Huddleston Sequoia)]

mail.log

[jeremyhu (Jeremy Huddleston Sequoia)]

Weird, the main.log was from the upgrade ... I didn't realize that 'port build' doesn't leave a main.log ... but it doesn't matter... my changes actually did work, I just forgot that I hadn't installed =)

[jeremyhu (Jeremy Huddleston Sequoia)]

patch

[jeremyhu (Jeremy Huddleston Sequoia)]

Fixed in r100154 et al

[ryandesign (Ryan Carsten Schmidt)]

It wasn't fixed in percona but I've included the patch to do so in #39500.