remove pointless attempt of unlinking temporary file name template paths
diff --git a/lib/diff3.c b/lib/diff3.c
index cf1c35d..37bbc98 100644
--- a/lib/diff3.c
+++ b/lib/diff3.c
@@ -385,8 +385,6 @@ out:
(void)unlink(path1);
(void)unlink(path2);
(void)unlink(path3);
- (void)unlink(dp13);
- (void)unlink(dp23);
free(path1);
free(path2);