Support either sqlite2 or sqlite3 like mono does

Index: configure.in
===================================================================
RCS file: /cvs/gnome/beagle/configure.in,v
retrieving revision 1.143
diff -u -B -p -r1.143 configure.in
--- configure.in	13 Jun 2005 22:34:52 -0000	1.143
+++ configure.in	30 Jun 2005 22:08:06 -0000
@@ -88,7 +88,12 @@ AM_GLIB_GNU_GETTEXT
 # Many distros don't have a dependency on sqlite for their
 # mono-data-sqlite packages, and the mono build process itself
 # doesn't require it.  But we do, so check for it here.
-PKG_CHECK_MODULES(SQLITE, sqlite)
+PKG_CHECK_MODULES(SQLITE, sqlite, have_sqlite2="yes", have_sqlite2="no")
+PKG_CHECK_MODULES(SQLITE, sqlite3, have_sqlite3="yes", have_sqlite3="no")
+
+if test "x$have_sqlite2" = "xno" -a "x$have_sqlite3" = "xno"; then
+	AC_MSG_ERROR([You need to install either sqlite2 or sqlite3])
+fi
 
 # Needed by glue/screensaver-glue.c
 # The OLD_CFLAGS/CFLAGS hack is needed to build on Ubuntu Breezy Badger