tcpdump: explicitly disable libcap-ng support

When libcap-ng is detected during build, support for it is enabled. This
will cause a build failure due to a missing dependency. Explicitly
disable libcap-ng support to avoid this.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

package/network/utils/tcpdump/Makefile

@@ -47,6 +47,7 @@ define Package/tcpdump-mini
 endef
 
 CONFIGURE_ARGS += \
+	--without-cap-ng \
 	--without-crypto
 
 ifeq ($(CONFIG_IPV6),y)