[Feature][S300][task-view-993][webui] add web upload upgrade package upgrade function

Change-Id: I3772a8a2cb049a242f21fca7a086040581e759ca
diff --git a/lynq/CPE_COMMON/ap/app/goahead/server/webs.c b/lynq/CPE_COMMON/ap/app/goahead/server/webs.c
index b0238e1..93d50e0 100755
--- a/lynq/CPE_COMMON/ap/app/goahead/server/webs.c
+++ b/lynq/CPE_COMMON/ap/app/goahead/server/webs.c
@@ -731,7 +731,7 @@
 		{
 			if(gstrstr(url, CGI_FIRMWARE_UPLOAD) != NULL){
 				wp->flags |= WEBS_CGI_FIRMWARE_UPLOAD;
-				system("rm -rf  /firmware_tmp_file");
+				system("rm -rf /tmp/firmware_tmp_file");
 				zte_mgmt_login_timemark_set();
 				printf("[goahead]set WEBS_CGI_FIRMWARE_UPLOAD \n");
 			}