package/netsniff-ng: allow to build with musl

netsniff-ng allows build with musl since version 0.5.8. With libnet
now being able to build with musl, let's enable musl for netsniff-ng
as well.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
[Thomas: update Config.in comment.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/netsniff-ng/Config.in

@@ -7,8 +7,7 @@ config BR2_PACKAGE_NETSNIFF_NG
 	select BR2_PACKAGE_LIBURCU
 	select BR2_PACKAGE_LIBNET
 	# Build with uClibc fails due to missing ceill()
-	# Build with musl fails due to various header issues
-	depends on BR2_TOOLCHAIN_USES_GLIBC
+	depends on !BR2_TOOLCHAIN_USES_UCLIBC
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
@@ -17,7 +16,7 @@ config BR2_PACKAGE_NETSNIFF_NG
 	  networking toolkit. If you will, the Swiss army knife for
 	  network packets.
 
-comment "netsniff-ng needs a glibc toolchain w/ threads, headers >= 3.0"
+comment "netsniff-ng needs a glibc or musl toolchain w/ threads, headers >= 3.0"
 	depends on BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
-	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_USES_GLIBC \
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_TOOLCHAIN_USES_UCLIBC \
 		|| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0