staging: brcm80211: removed function declaration typedefs from brcmutil

Softmac related code cleanup. Typedefs are undesirable according to the
CodingStyle document.

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/brcm80211/brcmutil/utils.c
Simple merge

diff --cc drivers/staging/brcm80211/include/brcmu_utils.h
Simple merge