Change xdl_merge to generate output even for null merges

diff --git a/Makefile b/Makefile
index 186a8efd1b74a0510e67e75a6191206a1a6818c2..5de4247fbd88c0ae45bf4d825b901ea92fb12483 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1301,7 +1301,7 @@ endif
 
 ### Testing rules
 
-TEST_PROGRAMS = test-chmtime$X test-genrandom$X test-date$X test-delta$X test-sha1$X test-match-trees$X test-parse-options$X test-path-utils$X
+TEST_PROGRAMS = test-chmtime$X test-dump-cache-tree$X test-genrandom$X test-date$X test-delta$X test-sha1$X test-match-trees$X test-parse-options$X test-path-utils$X
 
 all:: $(TEST_PROGRAMS)