test-example: Replace a literal with $@

No functional change.  This makes the command a bit more general.
At some much later point this will make a future commit simpler...

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/test-example/Subdir.sd.mk b/test-example/Subdir.sd.mk
index ae617f3b6a9540448a2ef276480aaf8ff24206d6..33e437bb7ab98f5fa2dc5dbc9039e9002af69adb 100644 (file)
--- a/test-example/Subdir.sd.mk
+++ b/test-example/Subdir.sd.mk
@@ -6,6 +6,6 @@ include common.make
        base64 -d <$< >$@.new && mv -f $@.new $@
 
 &sites.conf: $(src)/make-secnet-sites &^/sites Subdir.mk
-       $(src)/make-secnet-sites &^/sites &sites.conf
+       $(src)/make-secnet-sites &^/sites $@
 
 &CLEAN += *.new