CMB-829: Display sub-title in small header layout

Issue:
The font name and color are different from design.
https://jira2.lgsvl.com/browse/CMB-829

Fix:
Matches the design.

DCO-1.1-Signed-Off-By: Kunmyon Choi kunmyon.choi@lge.com
Merge pull request #1558 from enyojs/CMB-829-kunmyonchoi-new

CMB-829: Display sub-title in small header layout