kobo(fix): load wifi module by ENV

Aura One uses 8189fs instead of dhd module

platform/kobo/disable-wifi.sh

@@ -9,9 +9,9 @@ ifconfig eth0 down
 
 # Some sleep in between may avoid system getting hung
 # (we test if a module is actually loaded to avoid unneeded sleeps)
-if lsmod | grep -q dhd ; then
+if lsmod | grep -q $WIFI_MODULE ; then
     usleep 200000
-    rmmod -r dhd
+    rmmod -r $WIFI_MODULE
 fi
 if lsmod | grep -q sdio_wifi_pwr ; then
     usleep 200000

platform/kobo/enable-wifi.sh

@@ -3,7 +3,8 @@
 # Load wifi modules and enable wifi.
 
 lsmod | grep -q sdio_wifi_pwr || insmod /drivers/$PLATFORM/wifi/sdio_wifi_pwr.ko
-lsmod | grep -q dhd || insmod /drivers/$PLATFORM/wifi/dhd.ko
+# WIFI_MODULE_PATH = /drivers/$PLATFORM/wifi/$WIFI_MODULE.ko
+lsmod | grep -q $WIFI_MODULE || insmod $WIFI_MODULE_PATH
 sleep 1
 
 ifconfig eth0 up