Based on build-pkgs has been updated to support several options,
we add the relevant functions for building task in stx build
module now.
Concat the strings to make them not as unusual.
Story: 2008862
Task: 43995
Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
Change-Id: Iabc0f890580bf948cbd09585d62877eb3ec5d162