flash_ec: remove sudo in executing iteflash

iteflash can be run with normal user access.

BUG=none
BRANCH=none
TEST=manually ran flash_ec and iteflash.

$ groups
adm floppy audio cdrom 20 video users portage primarygroup

$ echo help > /dev/ttyUSB0
-bash: /dev/ttyUSB0: Permission denied

$ ./build/ampton/util/iteflash -W 1 -c ccd -r /tmp/ec.ampton.read.bin -m -d
$ sudo servod -b octopus_ite

$ dut-control servo_type
servo_type:servo_v4_with_ccd_cr50

$ ./util/flash_ec --board=ampton --read ${TMPIMG} --verbose
$ ./util/flash_ec --board=ampton --image ${IMG} --verbose

$ dut-control servo_type
servo_type:servo_v2

$ ./util/flash_ec --board=ampton --read ${TMPIMG} --verbose
$ ./util/flash_ec --board=ampton --image ${IMG} --verbose

The log can be found at gpaste/5375035751530496.

Change-Id: I8ac1a19455b84f4eeee7626aa1b3c3e98f3d2395
Signed-off-by: Namyoon Woo <namyoon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1525155
Reviewed-by: Matthew Blecker <matthewb@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/util/flash_ec b/util/flash_ec
index d91dd2cf67..4ba2a1b549 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -1080,7 +1080,7 @@ function flash_it83xx() {
 		echo "${ITEFLASH_ARGS[@]}"
 	fi
 
-	sudo "${ITEFLASH_ARGS[@]}"
+	"${ITEFLASH_ARGS[@]}"
 }
 
 function flash_lm4() {