Enable Arithmetic Encoding/Decoding

This commit adds the needed files for the
Arithmetic Encoder/Decoder to compilation
and enables Arithmetic Encoding/Decoding support
in the proper configuration file.

Test: Displaying appropriate JPEG files.

Change-Id: I1745464a9af46ac8abfe6722f666589cb82ef59d
Signed-off-by: Alex Naidis <alex.naidis@linux.com>
diff --git a/jconfig.h b/jconfig.h
index 0f4c297..9009d35 100644
--- a/jconfig.h
+++ b/jconfig.h
@@ -11,10 +11,10 @@
 #define LIBJPEG_TURBO_VERSION_NUMBER 1005001
 
 /* Support arithmetic encoding */
-/* #undef C_ARITH_CODING_SUPPORTED */
+#define C_ARITH_CODING_SUPPORTED 1
 
 /* Support arithmetic decoding */
-/* #undef  D_ARITH_CODING_SUPPORTED */
+#define D_ARITH_CODING_SUPPORTED 1
 
 /*
  * Define BITS_IN_JSAMPLE as either