staging: brcm80211: remove struct osl_info usage from phy sources

staging: brcm80211: remove struct osl_info usage from phy sources

Getting rid of osl concept taking small steps. This commit removes
it from source files in brcm80211/brcmsmac/phy directory.

Reviewed-by: Brett Rudley <brudley@broadcom.com>
Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>