chromium: Rename sources.nix to upstream-info.nix

The "sources.nix" also contains information about where to get binary
packages, so calling it "upstream-info.nix" fits better in terms of
naming.

Also, we're moving it away from the sources dir, because the latter will
soon vanish.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

pkgs/applications/networking/browsers/chromium/source/update.nix

@@ -5,8 +5,8 @@ let
     inherit system;
   }) lib runCommand writeText stdenv curl cacert nix;
 
-  sources = if builtins.pathExists ./sources.nix
-            then import ./sources.nix
+  sources = if builtins.pathExists ../upstream-info.nix
+            then import ../upstream-info.nix
             else {};
 
   bucketURL = "https://commondatastorage.googleapis.com/"
@@ -224,8 +224,8 @@ in rec {
       mkAttr = key: val: "${mkIndent (indent + 1)}${key} = ${mkVal val};\n";
       attrLines = lib.mapAttrsToList mkAttr attrs;
     in "{\n" + (lib.concatStrings attrLines) + (mkIndent indent) + "}";
-  in writeText "chromium-new-sources.nix" ''
-    # This file is autogenerated from update.sh in the parent directory.
+  in writeText "chromium-new-upstream-info.nix" ''
+    # This file is autogenerated from update.sh in the same directory.
     ${dumpAttrs 0 newChannels}
   '';
 }

pkgs/applications/networking/browsers/chromium/update.sh

@@ -1,4 +1,4 @@
 #!/bin/sh -e
 cd "$(dirname "$0")"
 sp="$(nix-build -Q --no-out-link source/update.nix -A update)"
-cat "$sp" > source/sources.nix
+cat "$sp" > upstream-info.nix