Remove uses of FAR in jpeg code

Upstream libjpeg-trubo removed the (empty) FAR macro:
http://sourceforge.net/p/libjpeg-turbo/code/1312/

Adjust our code to not use the undefined FAR macro anymore.

diff --git a/src/share/native/sun/awt/image/jpeg/imageioJPEG.c b/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
--- jdk8/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
+++ jdk8/jdk/src/share/native/sun/awt/image/jpeg/imageioJPEG.c
@@ -1385,7 +1385,7 @@
     /* and fill it in */
     dst_ptr = icc_data;
     for (seq_no = first; seq_no < last; seq_no++) {
-        JOCTET FAR *src_ptr = icc_markers[seq_no]->data + ICC_OVERHEAD_LEN;
+        JOCTET *src_ptr = icc_markers[seq_no]->data + ICC_OVERHEAD_LEN;
         unsigned int length =
             icc_markers[seq_no]->data_length - ICC_OVERHEAD_LEN;
 
diff --git a/src/share/native/sun/awt/image/jpeg/jpegdecoder.c b/src/share/native/sun/awt/image/jpeg/jpegdecoder.c
--- jdk8/jdk/src/share/native/sun/awt/image/jpeg/jpegdecoder.c
+++ jdk8/jdk/src/share/native/sun/awt/image/jpeg/jpegdecoder.c
@@ -41,9 +41,8 @@
 #include "jni.h"
 #include "jni_util.h"
 
-/* undo "system_boolean" hack and undef FAR since we don't use it anyway */
+/* undo "system_boolean" hack since we don't use it anyway */
 #undef boolean
-#undef FAR
 #include <jpeglib.h>
 #include "jerror.h"