docker: update to 1.8.0.

srcpkgs/docker/template

@@ -1,7 +1,7 @@
 # Template file for 'docker'
 pkgname=docker
-version=1.7.1
-revision=2
+version=1.8.0
+revision=1
 hostmakedepends="git go"
 makedepends="libbtrfs-devel sqlite-devel device-mapper-devel"
 short_desc="Pack, ship and run any application as a lightweight container"
@@ -16,7 +16,7 @@ nostrip=yes
 nocross=yes
 
 distfiles="https://github.com/$pkgname/$pkgname/archive/v$version.tar.gz"
-checksum=9cd26415d68a88d3cf576e7e78c2fe97f42af795404f552728acc5b41dccf4ef
+checksum=e2794aba10c04cfe996a91aff14fa1a88629a09eb7977fcd096b3a795fbbd7d8
 
 do_build() {
 	export AUTO_GOPATH=1