package/ltp-testsuite: bump to version 20190517

Also remove workaround deleting testcases/kernel/controllers/cpuset/.
Upstream commit b24f3d32c ("cpuset: Detect missing fts.h") detect fts.h
presence, thus it's working with '#undef __UCLIBC_HAS_FTS__'.

Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ltp-testsuite/ltp-testsuite.hash

@@ -1,2 +1,2 @@
-# From: https://github.com/linux-test-project/ltp/releases/download/20190115/ltp-full-20190115.tar.xz.sha1
-sha1 d87e2f96dc628f927e98ecba2e9dae581fc115b4  ltp-full-20190115.tar.xz
+# From: https://github.com/linux-test-project/ltp/releases/download/20190517/ltp-full-20190517.tar.xz.sha1
+sha1 464d09ee1d3b43eecd0d78a9818596e6e1f2234e  ltp-full-20190517.tar.xz

package/ltp-testsuite/ltp-testsuite.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LTP_TESTSUITE_VERSION = 20190115
+LTP_TESTSUITE_VERSION = 20190517
 LTP_TESTSUITE_SOURCE = ltp-full-$(LTP_TESTSUITE_VERSION).tar.xz
 LTP_TESTSUITE_SITE = https://github.com/linux-test-project/ltp/releases/download/$(LTP_TESTSUITE_VERSION)
 LTP_TESTSUITE_LICENSE = GPL-2.0, GPL-2.0+
@@ -60,7 +60,6 @@ LTP_TESTSUITE_CONF_ENV += \
 # Requires uClibc fts and bessel support, normally not enabled
 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
 define LTP_TESTSUITE_REMOVE_UNSUPPORTED
-	rm -rf $(@D)/testcases/kernel/controllers/cpuset/
 	rm -rf $(@D)/testcases/misc/math/float/bessel/
 	rm -f $(@D)/testcases/misc/math/float/float_bessel.c
 endef