BUG #14088. Fix typos in header.

CPythonAdaptorAPI wasn't using the correct variable to avoid multiple includes
causing CAdaptorAPI to be hidden. This fixes the issue

Change-Id: Ib6608cbe55cae521b287f7a6a2fbbb9925f7cd2f
Merge topic '14088_fix_apaptor_api_headers' into next

c24b130 BUG #14088. Fix typos in header.