Riservato flag "I" usato dagli spreadsheet )insert/append lines)

git-svn-id: svn://10.65.10.50/trunk@4663 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/maskfld.cpp

@@ -90,6 +90,8 @@ char TMask_field::TField_Flags::update(const char* f)
       ghost = TRUE; break;
     case 'H': 
       show_default  = shown = FALSE; break;
+    case 'I': 
+      break; // reserved for sheetfield insert
     case 'M': 
       roman = TRUE; break;
     case 'P':