[gnumeric] autogen.sh: work around intltool bug.

[Morten Welinder <mortenw src gnome org>]

commit 636bf7031ad3b036c825374479ff5f7fd819fb4c
Author: Morten Welinder <terra gnome org>
Date:   Sat Sep 17 16:48:01 2022 -0400

    autogen.sh: work around intltool bug.

 autogen.sh | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/autogen.sh b/autogen.sh
index 5ba0c19d2..dd26778a6 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -41,6 +41,9 @@ XGETTEXT_KEYWORDS = --keyword --keyword=F_
 /^EXTRA_DISTFILES/s/ LINGUAS//
 ' $srcdir/po/Makefile.in.in >$srcdir/po-functions/Makefile.in.in
 
+# Work around intltool bug
+perl -pi -e 's/( \.intltool-merge-cache\b)/\1 .intltool-merge-cache.lock/ if /^\trm\b/;' 
$srcdir/po/Makefile.in.in
+
 echo "Creating po-functions/POTFILES.{in,skip}."
 rm -f $srcdir/po-functions/POTFILES.in $srcdir/po-functions/POTFILES.skip
 # This regex matches names of XML files: