utils.sh: Update domain of old arm ci

`is_arm_jenkins_env` is causing issues in the new Arm CI
as the paths are derived from different locations.

`is_arm_jenkins_env` is a legacy dead code. It should never
return 0. Instead of returning 0 directly, update the domain
name to match old arm ci.

Change-Id: If8200119dc8e9d233f4705cf45c60d46925294bf
Signed-off-by: Saheer Babu <saheer.babu@arm.com>
(cherry picked from commit 8f405ecbd6ed5a50ad4232377a640088c281dc89)
1 file changed