mjpegtools: builds with clang

Fixed upstream.

Formula/mjpegtools.rb

@@ -6,7 +6,6 @@ class Mjpegtools < Formula
   sha1 'b9effa86280e23d67369e842e5cb645948583097'
 
   depends_on :x11 if MacOS::X11.installed?
-  depends_on 'apple-gcc42' if MacOS.version >= :mountain_lion
 
   depends_on 'pkg-config' => :build
   depends_on 'jpeg'
@@ -15,13 +14,6 @@ class Mjpegtools < Formula
   depends_on 'gtk+' => :optional
   depends_on 'sdl_gfx' => :optional
 
-  fails_with :clang do
-    cause <<-EOS.undent
-      In file included from newdenoise.cc:19:
-      ./MotionSearcher.hh:2199:3: error: use of undeclared identifier 'DeleteRegion'
-    EOS
-  end
-
   def install
     system "./configure", "--disable-dependency-tracking",
                           "--enable-simd-accel",