nilfs-utils: drop NPTL dependency

The latest uClibc-ng version (1.0.30) provides clock_nanosleep() even
for non NPTL configurations.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/nilfs-utils/Config.in

@@ -2,7 +2,6 @@ config BR2_PACKAGE_NILFS_UTILS
 	bool "nilfs-utils"
 	depends on BR2_USE_MMU # util-linux libmount, libblkid
 	depends on BR2_TOOLCHAIN_HAS_THREADS # sem_open()
-	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # clock_nanosleep()
 	select BR2_PACKAGE_UTIL_LINUX_LIBUUID
 	select BR2_PACKAGE_UTIL_LINUX_LIBBLKID
 	select BR2_PACKAGE_UTIL_LINUX_LIBMOUNT
@@ -12,7 +11,6 @@ config BR2_PACKAGE_NILFS_UTILS
 
 	  https://github.com/nilfs-dev/nilfs-utils
 
-comment "nilfs-utils needs a toolchain w/ threads, NPTL"
+comment "nilfs-utils needs a toolchain w/ threads"
 	depends on BR2_USE_MMU
-	depends on !BR2_TOOLCHAIN_HAS_THREADS || \
-		!BR2_TOOLCHAIN_HAS_THREADS_NPTL
+	depends on !BR2_TOOLCHAIN_HAS_THREADS