Codechange: Remove redundant WWT_PANEL from bootstrap error windows.

src/bootstrap_gui.cpp

@@ -68,11 +68,9 @@ static const NWidgetPart _nested_bootstrap_errmsg_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CAPTION, COLOUR_GREY, WID_BEM_CAPTION), SetDataTip(STR_MISSING_GRAPHICS_ERROR_TITLE, STR_NULL),
 	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_BEM_MESSAGE), EndContainer(),
-		NWidget(NWID_HORIZONTAL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BEM_QUIT), SetDataTip(STR_MISSING_GRAPHICS_ERROR_QUIT, STR_NULL), SetFill(1, 0),
-		EndContainer(),
+	NWidget(WWT_PANEL, COLOUR_GREY, WID_BEM_MESSAGE), EndContainer(),
+	NWidget(NWID_HORIZONTAL),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BEM_QUIT), SetDataTip(STR_MISSING_GRAPHICS_ERROR_QUIT, STR_NULL), SetFill(1, 0),
 	EndContainer(),
 };
 
@@ -178,12 +176,10 @@ static const NWidgetPart _bootstrap_query_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_MISSING_GRAPHICS_SET_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_BAFD_QUESTION), EndContainer(),
-		NWidget(NWID_HORIZONTAL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BAFD_YES), SetDataTip(STR_MISSING_GRAPHICS_YES_DOWNLOAD, STR_NULL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BAFD_NO), SetDataTip(STR_MISSING_GRAPHICS_NO_QUIT, STR_NULL),
-		EndContainer(),
+	NWidget(WWT_PANEL, COLOUR_GREY, WID_BAFD_QUESTION), EndContainer(),
+	NWidget(NWID_HORIZONTAL),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BAFD_YES), SetDataTip(STR_MISSING_GRAPHICS_YES_DOWNLOAD, STR_NULL),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BAFD_NO), SetDataTip(STR_MISSING_GRAPHICS_NO_QUIT, STR_NULL),
 	EndContainer(),
 };