monor hack to fix

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@753 57a11ea4-9604-0410-9ed3-97b8803252fd

src/register/datecell.c

@@ -36,6 +36,8 @@
 #include <string.h>
 #include <time.h>
 
+#include "../engine/date.h"  /* hack alert -- don't include from engine directory */
+
 #include "basiccell.h"
 #include "datecell.h"