vim: Don't build out-of-tree

Out-of-tree builds don't seem to work for vim, probably as it doesn't use
automake.

Signed-off-by: Paul Barker <paul@paulbarker.me.uk>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/vim/vim_7.4.258.bb

@@ -17,6 +17,7 @@ S = "${WORKDIR}/${PN}/src"
 VIMDIR = "${PN}${@d.getVar('PV',1).split('.')[0]}${@d.getVar('PV',1).split('.')[1]}"
 
 inherit autotools update-alternatives
+inherit autotools-brokensep
 
 # vim configure.in contains functions which got 'dropped' by autotools.bbclass
 do_configure () {