Add cfof_userrmd flag which was forgotten in a previous patch

src/main.h

@@ -65,6 +65,7 @@ enum conffopt {
   cfof_newconff      =   00200,
   cfof_isnew         =   00400,
   cfof_isold         =   01000,
+  cfof_userrmd       =   02000,
   cfom_main          =     007,
   cfo_keep           =   cfof_keep,
   cfo_prompt_keep    =   cfof_keep | cfof_prompt,