uclibc: fix tests building in uClibc 0.9.33.2

uclibc: fix tests building in uClibc 0.9.33.2

Following patches are required for successful bulding of uClibc built-int tests
(BR2_UCLIBC_INSTALL_TEST_SUITE=y):

1.
uclibc-0059-test-cater-for-config.patch
http://git.uclibc.org/uClibc/commit/test?id=7598eeaa1defa2884adaa890bb115c493d69cc35

2.
uclibc-0058-test-tls-fix-build-with-newer-binutils.patch
http://git.uclibc.org/uClibc/commit/test?id=931e8391565323ed2e589c83b83a7345813a5514

3.
uclibc-0060-test-Fix-math-c-dependency.patch
http://git.uclibc.org/uClibc/commit/test/math?id=a20a91ad7c042c46e4a2adee6d03315f857f9985

All mentioned patches must be removed as obsolete on bumping uClibc to the next
release.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Anton Kolesov <akolesov@synopsys.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>