go-ipfs: update to 0.4.2. (#4216)

srcpkgs/go-ipfs/template

@@ -1,7 +1,7 @@
 # Template file for 'go-ipfs'
 pkgname=go-ipfs
-version=0.4.1
-revision=2
+version=0.4.2
+revision=1
 create_wrksrc=yes
 build_wrksrc=${pkgname}-${version}
 build_style=go
@@ -12,15 +12,17 @@ maintainer="Christopher Brannon <chris@the-brannons.com>"
 license="MIT"
 homepage="https://ipfs.io"
 distfiles="https://${go_import_path}/archive/v${version}.tar.gz
- http://the-brannons.com/ipfs-gx-deps-20160427.tar.xz"
-checksum="b6bcab4d9da11339523cd178165c24f7784abda9dd820a8f3490c78da67be786
- 3c6d99f4847eba3d3956d1b2f2eb07e7e0fe108d6711f5353bbf3aaf059e4dde"
+ http://the-brannons.com/ipfs-gx-deps-${version}.tar.xz"
+checksum="ade066235006411e688c7be2087ad1fc43ca4291a95cecf208a53f6032b70a55
+ 8df94a35069e38b841bc5f79a1e83d60188e42d83086b43f8b7de6b5fd5cf9bd"
 
 do_build() {
 	local path="${GOPATH}/src/${go_import_path}"
 	mkdir -p "$(dirname ${path})"
 	ln -fs $PWD "${path}"
-	ln -s "${wrksrc}/ipfs-gx-deps-20160427/src/gx" "${GOPATH}/src"
+	# I fetch all the deps with gx locally and bundle them in a tarball,
+	# so that we don't have to deal with packaging gx.
+	ln -s "${wrksrc}/ipfs-gx-deps-${version}/src/gx" "${GOPATH}/src"
 	cd cmd/ipfs
 	go build
 }