libindicator: rename name to pname&version (#160010)

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>

pkgs/development/libraries/libindicator/default.nix

@@ -5,13 +5,11 @@
 with lib;
 
 stdenv.mkDerivation rec {
-  name = "libindicator-gtk${gtkVersion}-${version}";
-  version = "${versionMajor}.${versionMinor}";
-  versionMajor = "12.10";
-  versionMinor = "1";
+  pname = "libindicator-gtk${gtkVersion}";
+  version = "12.10.1";
 
   src = fetchurl {
-    url = "${meta.homepage}/${versionMajor}/${version}/+download/libindicator-${version}.tar.gz";
+    url = "https://launchpad.net/libindicator/${lib.versions.majorMinor version}/${version}/+download/libindicator-${version}.tar.gz";
     sha256 = "b2d2e44c10313d5c9cd60db455d520f80b36dc39562df079a3f29495e8f9447f";
   };