Add 'datarootdir' variable to Makefile.in

We don't use it, but it shuts up the autoconf warning.

diff --git a/libcitadel/Makefile.in b/libcitadel/Makefile.in
index 212436bb8c61cfcfecd123b4f1965717d0b27566..86a31da054c4a3f49dd0e11df986f13955fe667c 100755 (executable)
--- a/libcitadel/Makefile.in
+++ b/libcitadel/Makefile.in
@@ -18,6 +18,8 @@ libdir = @libdir@
 includedir = @includedir@
 man1dir = @mandir@/man1
 
+datarootdir = @datarootdir@
+
 top_builddir = .