Re-work TJBUFSIZE() to take into account the level of chrominance subsampling


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@668 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/turbojpeg-mapfile b/turbojpeg-mapfile
index 0e704ec..bd1ac71 100755
--- a/turbojpeg-mapfile
+++ b/turbojpeg-mapfile
@@ -26,6 +26,8 @@
 {
 	global:
 		tjAlloc;
+		tjBufSize;
+		tjBufSizeYUV;
 		tjCompress2;
 		tjDecompress2;
 		tjEncodeYUV2;