Remove common product configuration

The simplification of the overide behaviour may be worth the slight
duplication overhead.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

product/common/ROOTFS

@@ -1,20 +0,0 @@
-coreutils
-bash
-bash-completion
-nano
-util-linux
-grep
-less
-xz
-gzip
-bzip2
-tar
-diffutils
-findutils
-sed
-gawk
-shadow
-procps-ng
-psmisc
-file
-init

product/router/ROOTFS

@@ -1,3 +1,23 @@
+coreutils
+bash
+bash-completion
+nano
+util-linux
+grep
+less
+xz
+gzip
+bzip2
+tar
+diffutils
+findutils
+sed
+gawk
+shadow
+procps-ng
+psmisc
+file
+init
 unbound
 dnsmasq
 openssh

util/misc.sh

@@ -11,10 +11,6 @@ file_path_override() {
 		echo "$SCRIPTDIR/board/$BOARD/$1"
 		return
 	fi
-	if [ -e "$SCRIPTDIR/product/common/$1" ]; then
-		echo "$SCRIPTDIR/product/common/$1"
-		return
-	fi
 }
 
 cat_file_override() {
@@ -35,9 +31,6 @@ cat_file_merge() {
 	if [ -e "$SCRIPTDIR/board/$BOARD/$1" ]; then
 		cat "$SCRIPTDIR/board/$BOARD/$1"
 	fi
-	if [ -e "$SCRIPTDIR/product/common/$1" ]; then
-		cat "$SCRIPTDIR/product/common/$1"
-	fi
 }
 
 apply_patches() {