ginkgo: rootdir: Set hwversion for cnss-daemon

* cnss-daemon reads the value of vendor.boot.hwversion and
   loads the correct bdwlan fw (bdf_c3x.bin/bdf_c3j.bin)
   depending on the device detected

Change-Id: Id15802f187a11074765611a81d50eb530990b1fa
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>

rootdir/etc/init.device.rc

@@ -29,6 +29,9 @@
 
 import /vendor/etc/init/hw/init.fingerprint.rc
 
+on property:ro.boot.hwversion=*
+    setprop vendor.boot.hwversion ${ro.boot.hwversion}
+
 service vendor.nfc_hal_service /vendor/bin/hw/android.hardware.nfc@1.2-service
     class hal
     user nfc