base-files: drop the now unnecessary dependency on opkg/host

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47886

package/base-files/Makefile

@@ -14,7 +14,7 @@ PKG_NAME:=base-files
 PKG_RELEASE:=164
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
-PKG_BUILD_DEPENDS:=opkg/host usign/host
+PKG_BUILD_DEPENDS:=usign/host
 PKG_LICENSE:=GPL-2.0
 
 PKG_CONFIG_DEPENDS := CONFIG_SIGNED_PACKAGES