Improve logging in cfg80211 scan done callback, by decreasing the
log level to info from error and printing only the scan complete
events.
Also print a log when BSS is aged out.
Change-Id: If2734df1168bd354415305211b50f6c79bee2df0
CRs-Fixed: 1095299
-Define OS private memory structure and provide pointer
to store the private data of each umac module's os specific data
-Initialize pdev's os private structure member 'wiphy'.
-Move vendor command definition to common project.
Change-Id: I2033bfbf0fe38e82c3a14942ac9f9bfda45e2c6c
CRs-Fixed: 2002991
