uclibc-ng-test: fix compile errors with glibc toolchains
We need to link with -lrt for some tests.
Update to latest upstream version.
Fixes:
http://autobuild.buildroot.net/results/
7388ffcc51a6686b8b708d7373427368d3755870
http://autobuild.buildroot.net/results/
926716ed127dea879c5b26c4d04dc7f0615c8f34
http://autobuild.buildroot.net/results/
737f1651a8bba7d3d815f46ec796955d09ba96bd
http://autobuild.buildroot.net/results/
56a8d67a45469d2a478da8d7d1ad7c5fb5e6c0c5
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>