Merge pull request #1754 from sakura-editor/minimap_backspace_redraw_…

…all_views

BSキーでカーソル前を削除時に画面が余計に再描画される事を防ぐ

sakura_core/cmd/CViewCommander_Edit.cpp

@@ -857,6 +857,7 @@ void CViewCommander::Command_DELETE_BACK( void )
 									GetCaret().GetCaretLogicPos()
 								)
 							);
+							GetDocument()->m_cDocEditor.m_nOpeBlkRedawCount++;
 						}
 						m_pCommanderView->DeleteData( true );
 					}