Spec files no longer requires specific remote-clients SDK actions. Also
remove reference of remote client bsp-files.
With the StarlingX move to supporting pure upstream OpenStack, the
majority of the SDK Modules are related to functionality no longer
supported. The remaining SDK Modules will be moved to StarlingX
documentation.
Story: 2005275
Task: 30153
Change-Id: I1128abddc52b5bd426fcb27ef30c46be79caa576
Signed-off-by: Kristine Bujold <kristine.bujold@windriver.com>