libselinux/utils: do not create an empty /sbin directory

When building libselinux package, "make install" creates /sbin directory
without putting anything in it. Remove this from the Makefile.

While at it, rename USRBINDIR variable USRSBINDIR (with an S) as it
refers to /usr/sbin.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
1 file changed