re-add /dev/null redirect on . ${1}

the error messages that it shows are benign, but users
see them and worry that something went wrong

this patch reduces the number of people asking pointless
questions on irc

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

script/update/blobs/download

@@ -79,7 +79,7 @@ main()
 detect_firmware()
 {
 	set -- "${boarddir}/config/"*
-	. "${1}"
+	. "${1}" 2>/dev/null
 	. "${boarddir}/target.cfg"
 
 	[ "${CONFIG_HAVE_MRC}" = "y" ] && needs="${needs} MRC"

script/update/blobs/extract

@@ -72,7 +72,7 @@ extract_blobs()
 	printf "extracting blobs for %s from %s\n" ${board} ${vendor_rom}
 
 	set -- "${boarddir}/config/"*
-	. "${1}"
+	. "${1}" 2>/dev/null
 	. "${boarddir}/target.cfg"
 
 	[ "$CONFIG_HAVE_MRC" != "y" ] || \

script/update/blobs/inject

@@ -188,7 +188,7 @@ patch_rom()
 	    err "patch_rom: file missing: ${boarddir}/target.cfg"
 
 	set -- "${boarddir}/config/"*
-	. "${1}"
+	. "${1}" 2>/dev/null
 	. "${boarddir}/target.cfg"
 
 	[ "$CONFIG_HAVE_MRC" = "y" ] && \