tests: fix spurious failure with older autoconf

* tests/conffile-leading-dot.test: Relax grepping of 'config.status'
stderr, to cater for older autoconf.  Issue revealed by a failure
with autoconf 2.63 on Cygwin 1.5.25.

diff --git a/tests/conffile-leading-dot.test b/tests/conffile-leading-dot.test
index 382124e2546c454a12613fab821d74810a00ebbe..bfe81b5e01cbabbf2c502644363ba61fcd26854e 100755 (executable)
--- a/tests/conffile-leading-dot.test
+++ b/tests/conffile-leading-dot.test
@@ -55,6 +55,6 @@ echo foo = bazbazbaz > Makefile.am
 # giving a bogus warning.
 $MAKE 2>stderr && { cat stderr >&2 Exit 1; }
 cat stderr >&2
-grep "config\\.status:.*invalid argument.*[\`\"']Makefile[\`\"']" stderr
+grep "config\\.status:.*invalid argument.*Makefile" stderr
 
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