- Fix stage and fix netstat invocation in launch.sh.

PR:		ports/222176
Submitted by:	John Hein <z7dr6ut7gs@snkmail.com>

www/novnc/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	novnc
 PORTVERSION=	0.6.2
+PORTREVISION=	1
 CATEGORIES=	www
 
 MAINTAINER=	araujo@FreeBSD.org
@@ -20,7 +21,7 @@ NO_ARCH=	yes
 TARGET_DIR=	${PREFIX}/libexec/novnc
 
 do-install:
-	${MKDIR} ${TARGET_DIR}
+	${MKDIR} ${STAGEDIR}${TARGET_DIR}
 	cd ${WRKSRC} && ${RM} .gitignore .gitmodules .travis.yml
 	cd ${WRKSRC} && ${COPYTREE_SHARE} . ${STAGEDIR}${TARGET_DIR}
 	

www/novnc/files/patch-utils_launch.sh

@@ -0,0 +1,11 @@
+--- utils/launch.sh.orig	2017-01-12 19:36:42 UTC
++++ utils/launch.sh
+@@ -69,7 +69,7 @@ done
+ which netstat >/dev/null 2>&1 \
+     || die "Must have netstat installed"
+ 
+-netstat -ltn | grep -qs "${PORT} .*LISTEN" \
++netstat -a -p tcp -n | grep -qs "${PORT} .*LISTEN" \
+     && die "Port ${PORT} in use. Try --listen PORT"
+ 
+ trap "cleanup" TERM QUIT INT EXIT