[Feature][S300AI][task-view-1714]add rtl8192fs

Change-Id: I32e9fc5c66ed39abcc9b77b97e5d272cebbd770e
diff --git a/Makefile b/Makefile
index b26f9a0..6c17a06 100755
--- a/Makefile
+++ b/Makefile
@@ -85,6 +85,7 @@
 	@echo example R306_MTN : make AP_PRJ=prj_cpe BOOT_PRJ=cpe PACK_PRJ=prj_cpe PATH_PRJ=lynq/R306_MTN
 	@echo example R306BR : make AP_PRJ=prj_cpe BOOT_PRJ=cpe PACK_PRJ=prj_cpe PATH_PRJ=lynq/R306BR
 	@echo example S300AI : make AP_PRJ=prj_cpe BOOT_PRJ=cpe PACK_PRJ=prj_cpe PATH_PRJ=lynq/S300AI key=lynq_key
+	@echo example S300AI\(rtl8192cd_92fs\): make AP_PRJ=prj_cpe BOOT_PRJ=cpe PACK_PRJ=prj_cpe PATH_PRJ=lynq/S300AI wifi=rtl8192cd_92fs key=lynq_key
 	@echo The default value of AP_PRJ is prj_cpe_min. The following values are optional :
 	@ls ap/project/zx297520v3/*/ -d | xargs -I {} basename "{}" | tr '\n' '   '
 	@echo