util/chromeos: Don't hide error output

Change-Id: Idf29275575ca7965a0df98dbc8f2b27ab9c5ec4d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36134
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>

util/chromeos/crosfirmware.sh

@@ -76,7 +76,7 @@ extract_partition()
 	SIZE=$(( $( echo $ROOTP | cut -f4 -d\ | tr -d "B" ) ))
 
 	dd if=$FILE of=$ROOTFS bs=$_bs skip=$(( $START / $_bs )) \
-		count=$(( $SIZE / $_bs ))  > /dev/null 2>&1
+		count=$(( $SIZE / $_bs ))  > /dev/null
 }
 
 extract_shellball()