Updated sdcc to 2.9.0 and fixed build

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/sdcc.rb

@@ -1,14 +1,13 @@
 require 'formula'
 
 class Sdcc <Formula
-  url 'http://downloads.sourceforge.net/project/sdcc/sdcc/2.8.0/sdcc-src-2.8.0.tar.bz2'
+  url 'http://downloads.sourceforge.net/project/sdcc/sdcc/2.9.0/sdcc-src-2.9.0.tar.bz2'
   homepage 'http://sdcc.sourceforge.net/'
-  md5 '1b9c2e581b92d5e3f13bca37c5784080'
+  md5 'a6151ed328fd3bc48305ffbc628dc122'
 
   def install
-    ENV.O3 # You don't want to see what happens with -O4.
-
-    system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking"
+    system "./configure", "--prefix=#{prefix}"
+    system "make"
     system "make install"
   end
 end