[Gen4]: Add support for gen4 targets.

Added support for gen4 targets

Change-Id: I8aed91031e80db99956ef5c739cd03d9db7a9f03
Signed-off-by: Swapneel Mashalkar <quic_smashalk@quicinc.com>
diff --git a/etc/init.qcom.usb.sh b/etc/init.qcom.usb.sh
index 31f1a66..8d92461 100644
--- a/etc/init.qcom.usb.sh
+++ b/etc/init.qcom.usb.sh
@@ -111,6 +111,9 @@
 			               ;;
 		               esac
 		      ;;
+	              "gen4")
+			  setprop persist.vendor.usb.config adb
+		      ;;
 	              "sm6150" | "trinket" | "lito" | "atoll" | "bengal" | "lahaina" | "holi")
 			  setprop persist.vendor.usb.config diag,serial_cdev,rmnet,dpl,qdss,adb
 		      ;;