buildGoPackage: use $out instead of $bin

doc/languages-frameworks/go.xml

@@ -191,18 +191,6 @@ deis = buildGoPackage rec {
    To extract dependency information from a Go package in automated way use <link xlink:href="https://github.com/kamilchm/go2nix">go2nix</link>. It can produce complete derivation and <varname>goDeps</varname> file for Go programs.
   </para>
 
-  <para>
-   <varname>buildGoPackage</varname> produces <xref linkend='chap-multiple-output' xrefstyle="select: title" /> where <varname>bin</varname> includes program binaries. You can test build a Go binary as follows:
-<screen>
-<prompt>$ </prompt>nix-build -A deis.bin
-</screen>
-   or build all outputs with:
-<screen>
-<prompt>$ </prompt>nix-build -A deis.all
-</screen>
-   <varname>bin</varname> output will be installed by default with <varname>nix-env -i</varname> or <varname>systemPackages</varname>.
-  </para>
-
   <para>
    You may use Go packages installed into the active Nix profiles by adding the following to your ~/.bashrc:
 <screen>