Move dylib check.

Library/Homebrew/brew_doctor.rb

@@ -1,10 +1,4 @@
-def brew_doctor
-  read, write = IO.pipe
-
-  if fork == nil
-    read.close
-    $stdout.reopen write
-    
+def check_for_stray_dylibs
   bad_dylibs = Dir['/usr/local/lib/*.dylib'].select { |f| File.file? f and not File.symlink? f }
   if bad_dylibs.count > 0
     puts "You have unbrewed dylibs in /usr/local/lib. These could cause build problems"
@@ -13,6 +7,16 @@ def brew_doctor
     puts *bad_dylibs.collect { |f| "    #{f}" }
     puts
   end
+end
+
+def brew_doctor
+  read, write = IO.pipe
+
+  if fork == nil
+    read.close
+    $stdout.reopen write
+    
+    check_for_stray_dylibs
     
     if gcc_build < HOMEBREW_RECOMMENDED_GCC
       puts "Your GCC version is older than the recommended version. It may be advisable"