Fix a Makefile issue for Jenkins.

Change-Id: I0cd94e0566d408fc965512bb944f1be08980ea77
diff --git a/Makefile b/Makefile
index d5d0434..c77ff39 100644
--- a/Makefile
+++ b/Makefile
@@ -17,4 +17,4 @@
 		git clone https://github.com/Lewis-Kang/OpenNetworkLinux.git -b kernel_3.7.10; \
 		mv build-asfvolt16.sh OpenNetworkLinux; \
 	fi;
-	cd OpenNetworkLinux && git pull && docker/tools/onlbuilder -8 -c ./build-asfvolt16.sh
+	cd OpenNetworkLinux && git pull && docker/tools/onlbuilder --non-interactive -8 -c ./build-asfvolt16.sh