CI: Switch to Linaro release 20.01 binaries

This patch provides changes for usage of the latest
Linaro release 20.01 binaries available at
https://releases.linaro.org/members/arm/platforms/20.01/

Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Change-Id: If43927c9d42b3b5bfb783565f7ba25414ccafa34
2 files changed