i965_validate_config: return unsupported profile
i965_validate_config: return unsupported profile

When all the profiles are not supported return
VA_STATUS_ERROR_UNSUPPORTED_PROFILE instead of
VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT.

Also change the style on the code modified to be common
on all cases

Signed-off-by: Daniel Charles <9f8d44a34cf25995df1daf4e48c6fa87b67d5dc5@intel.com>
Reviewed-by: U. Artie Eoff <32aece0d55055227b44d04b7d0051cf3d04ee871@intel.com>

01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver