unify err functions across scripts

include/err.sh

this new handling also does mundane things,
such as tell you what script b0rked

Signed-off-by: Leah Rowe <leah@libreboot.org>

resources/scripts/build/boot/roms

@@ -29,6 +29,8 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
+. "include/err.sh"
+
 projectname="$(cat projectname)"
 opts=""
 boards=
@@ -116,9 +118,4 @@ buildrom() {
 	./build boot roms_helper ${1}${opts}
 }
 
-err() {
-	printf '%s\n' "${1}" 1>&2
-	exit 1
-}
-
 main $@

resources/scripts/build/boot/roms_helper

@@ -30,11 +30,7 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
-err()
-{
-	printf "ERROR: build/boot/roms: %s\n" "${1}" 1>&2
-	exit 1
-}
+. "include/err.sh"
 
 projectname="$(cat projectname)"