* Update docs/submodules/releng from branch 'master'
- Merge "Rename var XCI_LOOP to CI_LOOP to align with Functest"
- Rename var XCI_LOOP to CI_LOOP to align with Functest
Change-Id: If5c5b828312dc588515589b8075b9754537b8f86 Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>