LinGui: check for libtoolize instead of libtool

libtoolize is really the tool that is actually used, libtool just happens
to be in the same package on most linux distributions.

Thanks to Sebastian Ramache for the patch


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6423 b64f7644-9d1e-0410-96f1-a4d463321fa5
test: fix linking on kfreebsd systems

Thanks to Sebastian Ramacher for the patch


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6424 b64f7644-9d1e-0410-96f1-a4d463321fa5