Add a mode to tjbenchtest for testing the YUV encoding/decoding functions


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1163 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/Makefile.am b/Makefile.am
index 2a68a96..0e0527a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -327,6 +327,7 @@
 
 tjtest:
 	sh ./tjbenchtest
+	sh ./tjbenchtest -yuv
 if WITH_JAVA
 	sh ./tjbenchtest.java
 endif