seccomp: depends on CONFIG_KERNEL_SECCOMP

Resolves #935

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

libs/libseccomp/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libseccomp
 PKG_VERSION:=2.2.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
@@ -21,6 +21,9 @@ PKG_INSTALL:=1
 PKG_LIBTOOL_PATHS:=. lib
 PKG_CHECK_FORMAT_SECURITY:=0
 
+PKG_CONFIG_DEPENDS:= \
+	CONFIG_KERNEL_SECCOMP
+
 include $(INCLUDE_DIR)/package.mk