When trying to install a python package, pip is not able to verify
the ssl cert. This change add --trusted-host parameter to pip so we're able to install the package from this specific host until we update the base image.
Test Plan:
PASS: Build image using docker build
Closes-Bug: 2065330
Change-Id: Iffcef09d97fc7e71339f357e748281ade86e52aa
Signed-off-by: Dostoievski Batista <dostoievski.albinobatista@windriver.com>