Update scummvm to 1.6.0, also make it a packaged app.

libraries/SDL/nacl.patch

Index: libraries/SDL/nacl.patch
diff --git a/libraries/SDL/nacl.patch b/libraries/SDL/nacl.patch
index 2e1c87977d20842e1fa48752e7e6f727910f2aef..0841cf3bf48eb137eed44f23a094b31638191322 100644
--- a/libraries/SDL/nacl.patch
+++ b/libraries/SDL/nacl.patch
@@ -50,7 +50,7 @@ index 5ecc18b..7693a2a 100755
  		;;
  	-nto*)
 diff --git a/configure.in b/configure.in
-index a7e9b18..ca1de7e 100644
+index a7e9b18..8788acd 100644
 --- a/configure.in
 +++ b/configure.in
 @@ -885,6 +885,48 @@ CheckVisibilityHidden()
@@ -66,7 +66,7 @@ index a7e9b18..ca1de7e 100644
 +    if test x$enable_video = xyes -a x$enable_naclvideo = xyes; then
 +        AC_DEFINE(SDL_VIDEO_DRIVER_NACL)
 +        SOURCES="$SOURCES $srcdir/src/video/nacl/*.cc"
-+        SDL_LIBS="-Wl,--start-group -lSDLmain $SDL_LIBS -lppapi -lppapi_cpp -lppapi_gles2 -Wl,--end-group -lstdc++"
++        SDL_LIBS="-Wl,--start-group -lSDLmain -lnacl_io $SDL_LIBS -lppapi -lppapi_cpp -lppapi_gles2 -Wl,--end-group -lstdc++"

[Sam Clegg, 2013/10/26 01:20:52]

I'm afraid you can't do this just yet because there are
still some SDL ports that use nacl-mounts.

 +    fi
 +
 +    AC_ARG_ENABLE(naclaudio,