#5 false positives

[hasufell]

These two are no bashisms:
1) "export foo=bar" syntax is valid
2) `kill -HUP` is valid since kill is it's own command

also see:
https://bugs.gentoo.org/show_bug.cgi?id=457776
https://bugs.gentoo.org/show_bug.cgi?id=458392

[Mike Frysinger]

simple fixes attached -- i think it best to just delete the tests

details in each patch header