ci: fix expect timeout issue for panic test_configs

Change-Id: Ib9b8fcc693864501250512546509a91e125604e6
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
8 files changed