base-files: source functions.sh in /lib/functions/system.sh

The file /lib/functions/system.sh depends on find_mtd_index() and
find_mtd_part() located in /lib/function.sh, so let's source that
file.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(backported from commit ae636effd2)

package/base-files/Makefile

@@ -12,7 +12,7 @@ include $(INCLUDE_DIR)/version.mk
 include $(INCLUDE_DIR)/feeds.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=204.2
+PKG_RELEASE:=204.3
 PKG_FLAGS:=nonshared
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/

package/base-files/files/lib/functions/system.sh

@@ -1,5 +1,7 @@
 # Copyright (C) 2006-2013 OpenWrt.org
 
+. /lib/functions.sh
+
 get_mac_binary() {
 	local path="$1"
 	local offset="$2"