updated for version 7.3.339
Problem:    "make shadow" doesn't link all test files.
Solution:   Add a line in Makefile and Filelist.
diff --git a/src/Makefile b/src/Makefile
index 5d5b600..5b32482 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2328,6 +2328,7 @@
 				 ../../testdir/vimrc.unix \
 				 ../../testdir/*.in \
 				 ../../testdir/*.vim \
+				 ../../testdir/test83-tags? \
 				 ../../testdir/*.ok .
 
 # Link needed for doing "make install" in a shadow directory.