staging: brcm80211: s/osl_t/struct osl_info/g

Do the substitution (and then fix all the dang lines that were pushed past 80 columns.)

Some of the touched lines triggered checkpatch warnings for completely unrelated
reasons that were already there. Those will have to be addressed later.

Signed-off-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>