fix a tiny typo

(cherry picked from commit 8639d6e806379bc5c0517851f5c6ff5ecbad51d4)

scene/gui/label.cpp

@@ -85,7 +85,7 @@ void Label::_notification(int p_what) {
 		Ref<Font> font = get_font("font");
 		Color font_color = get_color("font_color");
 		Color font_color_shadow = get_color("font_color_shadow");
-		bool use_outlinde = get_constant("shadow_as_outline");
+		bool use_outline = get_constant("shadow_as_outline");
 		Point2 shadow_ofs(get_constant("shadow_offset_x"),get_constant("shadow_offset_y"));
 		int line_spacing = get_constant("line_spacing");
 
@@ -247,7 +247,7 @@ void Label::_notification(int p_what) {
 							}
 
 							float move=font->draw_char(ci, Point2( x_ofs_shadow, y_ofs )+shadow_ofs, c, n,font_color_shadow );
-							if (use_outlinde) {
+							if (use_outline) {
 								font->draw_char(ci, Point2( x_ofs_shadow, y_ofs )+Vector2(-shadow_ofs.x,shadow_ofs.y), c, n,font_color_shadow );
 								font->draw_char(ci, Point2( x_ofs_shadow, y_ofs )+Vector2(shadow_ofs.x,-shadow_ofs.y), c, n,font_color_shadow );
 								font->draw_char(ci, Point2( x_ofs_shadow, y_ofs )+Vector2(-shadow_ofs.x,-shadow_ofs.y), c, n,font_color_shadow );