goimports: Move to go-packages

pkgs/development/tools/goimports/default.nix

@@ -1,29 +0,0 @@
-{ lib, goPackages, fetchFromGitHub }:
-
-with goPackages;
-
-buildGoPackage rec {
-  rev = "7534f4943d94a318edde90212439e538ed54cdde";
-  version = "git-2015-04-26";
-  name = "goimports-${version}";
-  goPackagePath = "golang.org/x/tools";
-
-  src = fetchFromGitHub {
-    inherit rev;
-    owner = "golang";
-    repo = "tools";
-    sha256 = "12ybykrn92l7awav0wkx9yqpc5z0pdwwi29qs9mdr2xspx61rb50";
-  };
-
-  subPackages = [ "cmd/goimports" ];
-
-  dontInstallSrc = true;
-
-  meta = with lib; {
-    description = "Import management tool for go";
-    homepage = https://godoc.org/golang.org/x/tools/cmd/goimports;
-    license = licenses.bsd3;
-    maintainers = with maintainers; [ jzellner ];
-    platforms = platforms.unix;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -10111,7 +10111,7 @@ let
 
   godep = callPackage ../development/tools/godep { };
 
-  goimports = callPackage ../development/tools/goimports { };
+  goimports = goPackages.tools.bin // { outputs = [ "bin" ]; };
 
   gogoclient = callPackage ../os-specific/linux/gogoclient { };