sysutils/consul: fix version string

While here, remove web ui from distfile

Reported by:	Douglas Thrift <douglas@douglasthrift.net>

sysutils/consul/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	consul
 PORTVERSION=	0.7.1
+PORTREVISION=	1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	sysutils
 
@@ -30,7 +31,8 @@ post-extract:
 
 do-build:
 	@cd ${WRKSRC}/src/github.com/hashicorp/consul; ${SETENV} ${BUILD_ENV} GOPATH=${WRKSRC} go build \
-		-ldflags "-X main.GitDescribe=v${PORTVERSION}" -o bin/consul
+		-ldflags "-X github.com/hashicorp/consul/version.GitDescribe=v${PORTVERSION}" \
+		-o bin/consul
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/github.com/hashicorp/consul/bin/consul ${STAGEDIR}${PREFIX}/bin/consul

sysutils/consul/distinfo

@@ -1,5 +1,3 @@
 TIMESTAMP = 1478821632
-SHA256 (consul_0.7.1_web_ui.zip) = 1b793c60e1af24cc470421d0411e13748f451b51d8a6ed5fcabc8d00bfb84264
-SIZE (consul_0.7.1_web_ui.zip) = 255257
 SHA256 (hashicorp-consul-v0.7.1_GH0.tar.gz) = d1498c851df8aa150c7b4398fdbb74467af4949d20ce5b4840b88095fce71135
 SIZE (hashicorp-consul-v0.7.1_GH0.tar.gz) = 4003354

sysutils/consul/files/patch-version_version.go

@@ -0,0 +1,13 @@
+--- version/version.go.orig	2016-11-10 20:33:01 UTC
++++ version/version.go
+@@ -13,8 +13,8 @@ var (
+ 
+ 	// Release versions of the build. These will be filled in by one of the
+ 	// build tag-specific files.
+-	Version           = "unknown"
+-	VersionPrerelease = "unknown"
++	Version           = ""
++	VersionPrerelease = ""
+ )
+ 
+ // GetHumanVersion composes the parts of the version in a way that's suitable