Specify current Xcode to aid issue-diagnosis

I saw a ticket with just doctor output and no `brew --config`. This helps.
2012-03-02 01:06:16 +00:00 · 2012-03-02 01:06:16 +00:00 · 9772e08033
commit 9772e08033
parent 7cedf67680
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@ -208,7 +208,7 @@ def check_for_latest_xcode
    else "4.3"
  end
  if MacOS.xcode_version < latest_xcode then <<-EOS.undent
-    Your Xcode version is outdated
+    You have Xcode-#{MacOS.xcode_version}, which is outdated.
    Please install Xcode #{latest_xcode}.
    EOS
  end