brcm: add firmware file for BCM43241 SDIO chipset

This patch adds the firmware for the BCM43241 SDIO chipset, which
is a 2x2 802.11n device.
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

WHENCE

@@ -1697,6 +1697,7 @@ File: brcm/brcmfmac43236b.bin
 File: brcm/brcmfmac4329-sdio.bin
 File: brcm/brcmfmac4330-sdio.bin
 File: brcm/brcmfmac4334-sdio.bin
+File: brcm/brcmfmac43241b0-sdio.bin
 
 Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.