wimax/i2400m: driver defaults to firmware v1.5 for i6x60 devices

Firmware is available in the linux-firmware package.
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>

drivers/net/wimax/i2400m/usb.c

@@ -788,3 +788,4 @@ MODULE_DESCRIPTION("Driver for USB based Intel Wireless WiMAX Connection 2400M "
 		   "(5x50 & 6050)");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(I2400MU_FW_FILE_NAME_v1_5);
+MODULE_FIRMWARE(I6050U_FW_FILE_NAME_v1_5);