staging: brcm80211: move aiutils source files to brcmsmac folder

The aiutils functions are only used by the brcmsmac driver so it has
been moved to the driver specific folder.

Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/Makefile

@@ -41,12 +41,12 @@ BRCMSMAC_OFILES := \
 	wlc_pmu.o \
 	wlc_rate.o \
 	wlc_stf.o \
+	aiutils.o \
 	phy/wlc_phy_cmn.o \
 	phy/wlc_phy_lcn.o \
 	phy/wlc_phy_n.o \
 	phy/wlc_phytbl_lcn.o \
 	phy/wlc_phytbl_n.o \
-	../util/aiutils.o \
 	../util/bcmutils.o \
 	../util/bcmwifi.o \
 	../util/bcmotp.o \