cfg80211: Add macros to indicate backport support for FILS

This change adds two macros, one to indicate backport support for the
new connect done event which takes connection response parameters as a
structure instead of function arguments and the other macro is to
indicate backport support for FILS shared key authentication offload to
driver.

Change-Id: I6fb562741bb2abacbe1c7c7ffbf4b2afb25e555b
CRs-Fixed: 2028536
Signed-off-by: Vidyullatha Kanchanapally <vidyullatha@codeaurora.org>