staging: brcm80211: brcmfmac driver's interface name changed to "wlan"

Currently interface name for the brcmfmac driver is "eth".
This is changed to "wlan".

Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Reviewed-by: NFranky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: NBrett Rudley <brudley@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -325,7 +325,7 @@ uint dhd_roam = 1;
 uint dhd_radio_up = 1;
 
 /* Network inteface name */
-char iface_name[IFNAMSIZ];
+char iface_name[IFNAMSIZ] = "wlan";
 module_param_string(iface_name, iface_name, IFNAMSIZ, 0);
 
 /* The following are specific to the SDIO dongle */