Staging: rt2860: fix coding style issue in mac_pci.h, mac_usb.h, rtmp_mac.h, rtmp_phy.h

This is a patch to the mac_pci.h, mac_usb.h, rtmp_mac.h, rtmp_phy.h files
that fixes up errors found by the checkpatch.pl tool

Signed-off-by: Gorskin Ilya <revent82@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>