ocserv: explicitly disable libnl to prevent it from being linked

Signed-off-by: Steven Barth <steven@midlink.org>

net/ocserv/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ocserv
 PKG_VERSION:=0.8.0
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_BUILD_DIR :=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
@@ -51,6 +51,7 @@ EXTRA_LDFLAGS+=-lncurses
 CONFIGURE_ARGS+= \
 	--enable-local-libopts \
 	--with-libreadline-prefix="$(STAGING_DIR)/" \
+	--without-libnl \
 
 ifneq ($(CONFIG_OCSERV_PAM),y)
 CONFIGURE_ARGS += --without-pam