staging: wlags49_h2: Remove HCF_DL_ONLY

This is supposed to profile the code so that you can build a driver
that will only update the firmware. We don't need to support this
configuration.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>