[PATCH 2/2] tests: fix helldl rule generation in _LT_DEMO_SETUP macro

* tests/demo.at (_LT_DEMO_SETUP): $@ expanded to empty string during
  _LT_DEMO_SETUP expanding. Avoid $@ usage inside m4_define call.
---
 tests/demo.at | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tests/demo.at b/tests/demo.at
index 4eb156cf..a10520b0 100644
--- a/tests/demo.at
+++ b/tests/demo.at
@@ -121,11 +121,16 @@ else
 
 # Create a script that says that -dlopen is not supported.
 bin_SCRIPTS = helldl
-helldl helldl$(EXEEXT):
-	rm -rf $@
-	echo '#! /bin/sh' > $@
-	echo 'echo sorry, -dlopen is unsupported' >> $@
-	chmod +x $@
+helldl:
+	rm -rf helldl
+	echo '#! /bin/sh' > helldl
+	echo 'echo sorry, -dlopen is unsupported' >> helldl
+	chmod +x helldl
+helldl$(EXEEXT):
+	rm -rf helldl$(EXEEXT)
+	echo '#! /bin/sh' > helldl$(EXEEXT)
+	echo 'echo sorry, -dlopen is unsupported' >> helldl$(EXEEXT)
+	chmod +x helldl$(EXEEXT)
 
 endif
 
-- 
2.21.0