base-files: fix PKG_CONFIG_DEPENDS to include version.mk entries

Including version.mk sets PKG_CONFIG_DEPENDS to config entries used for
VERSION_SED command. We should keep these configs to make sure package
gets refreshed when needed.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

package/base-files/Makefile

@@ -18,7 +18,8 @@ PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=usign/host
 PKG_LICENSE:=GPL-2.0
 
-PKG_CONFIG_DEPENDS := \
+# Extend depends from version.mk
+PKG_CONFIG_DEPENDS += \
 	CONFIG_SIGNED_PACKAGES CONFIG_TARGET_INIT_PATH CONFIG_TARGET_PREINIT_DISABLE_FAILSAFE \
 	CONFIG_NAND_SUPPORT