Disable introspection in gtk+ and pango

If gobject-introspection is installed, these formulae will attempt to
generate introspection data. For this to "just work", it needs to be
available across all related formulae, which is a project for another
day; until then it just causes build failures.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/gtk+.rb

@@ -17,9 +17,11 @@ class Gtkx < Formula
   fails_with_llvm "Undefined symbols when linking", :build => "2326" unless MacOS.lion?
 
   def install
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
                           "--prefix=#{prefix}",
-                          "--disable-glibtest"
+                          "--disable-glibtest",
+                          "--disable-introspection"
     system "make install"
   end
 

Formula/pango.rb

@@ -44,11 +44,13 @@ class Pango < Formula
 
   def install
     ENV.x11
-    system "./configure", "--disable-dependency-tracking", "--disable-debug",
+    system "./configure", "--disable-dependency-tracking",
+                          "--disable-debug",
                           "--prefix=#{prefix}",
                           "--enable-man",
                           "--with-x",
-                          "--with-html-dir=#{share}/doc"
+                          "--with-html-dir=#{share}/doc",
+                          "--disable-introspection"
     system "make"
     system "make install"
   end