Verify that the WPA flags set are actually compatible with the driver's set of valid flags.  Otherwise, wpa_supplicant wouldn't report an error for old wi cards that can't do WPA.
Verify that the WPA flags set are actually compatible with the
driver's set of valid flags.  Otherwise, wpa_supplicant wouldn't
report an error for old wi cards that can't do WPA.

Reviewed by:	sam@

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase