ltp-testsuite: make Config.in libc comment standard

ltp-testsuite was the only package to mention "non-musl" while all other
packages have it as "glibc or uClibc". This change only adjusts it to
look like all the other packages.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ltp-testsuite/Config.in

@@ -22,7 +22,7 @@ config BR2_PACKAGE_LTP_TESTSUITE
 
 	  http://linux-test-project.github.io
 
-comment "ltp-testsuite needs a non-musl toolchain w/ threads"
+comment "ltp-testsuite needs a glibc or uClibc toolchain w/ threads"
 	depends on !BR2_nios2
 	depends on BR2_USE_MMU
 	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_TOOLCHAIN_USES_MUSL