exceptions: Remove duplicate "a" in "must be built from source" error (#339)

otherwise would get "cannot be installed as a a binary package" since `package_text` contains "a binary package" in the singular case
2016-06-08 08:53:11 -07:00 · 2016-06-08 08:53:11 -07:00 · fe89467832
commit fe89467832
parent 2ca6dbbe9d
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@ -400,7 +400,7 @@ class BuildToolsError < RuntimeError
    super <<-EOS.undent
      The following #{formula_text}:
        #{formulae.join(", ")}
-      cannot be installed as a #{package_text} and must be built from source.
+      cannot be installed as #{package_text} and must be built from source.
      #{xcode_text}
    EOS
  end