uclibc is showing its age now and upstarts like musl are approximately the same
size but with far more features and active maintainers. Remove uclibc from
oe-core and use endorse musl as the lighter alternative to full-fat glibc.
(From OE-Core rev: ff1599149942af1c36280abd4f1ed3878aaa62eb)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>