Remove tslib references from packagegroup-core-tools-testapps since
we removed tslib along with xtscal.
(From OE-Core rev: fe4648423ab7cc72f2d702265ca54d61537e7f88)
Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>