tests: require etags for tags-lisp-space test.

* t/tags-lisp-space.sh (required): set to etags.

diff --git a/t/tags-lisp-space.sh b/t/tags-lisp-space.sh
index d0a940ba3568a2fd7c041568885eb97a36ea2958..44312b0b7ab72035d38ede0f472160f9b59f5d0b 100755 (executable)
--- a/t/tags-lisp-space.sh
+++ b/t/tags-lisp-space.sh
@@ -18,7 +18,7 @@
 # if there are CONFIG_HEADERS.
 # See automake bug#38139.
 
-required=''
+required=etags
 . test-init.sh
 
 # some AC_CONFIG_FILES header is needed to trigger the bug.