Don't emit changed signal on Color Picker close

(cherry picked from commit a22b2f86e70d37356fda7966e50cecf279f7d310)

editor/editor_properties.cpp

@@ -1917,11 +1917,6 @@ void EditorPropertyColor::_color_changed(const Color &p_color) {
 	emit_changed(get_edited_property(), p_color, "", true);
 }
 
-void EditorPropertyColor::_popup_closed() {
-
-	emit_changed(get_edited_property(), picker->get_pick_color(), "", false);
-}
-
 void EditorPropertyColor::_picker_created() {
 	// get default color picker mode from editor settings
 	int default_color_mode = EDITOR_GET("interface/inspector/default_color_picker_mode");
@@ -1934,7 +1929,6 @@ void EditorPropertyColor::_picker_created() {
 void EditorPropertyColor::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("_color_changed"), &EditorPropertyColor::_color_changed);
-	ClassDB::bind_method(D_METHOD("_popup_closed"), &EditorPropertyColor::_popup_closed);
 	ClassDB::bind_method(D_METHOD("_picker_created"), &EditorPropertyColor::_picker_created);
 }
 
@@ -1970,7 +1964,6 @@ EditorPropertyColor::EditorPropertyColor() {
 	add_child(picker);
 	picker->set_flat(true);
 	picker->connect("color_changed", this, "_color_changed");
-	picker->connect("popup_closed", this, "_popup_closed");
 	picker->connect("picker_created", this, "_picker_created");
 }
 

editor/editor_properties.h

@@ -493,7 +493,6 @@ class EditorPropertyColor : public EditorProperty {
 	GDCLASS(EditorPropertyColor, EditorProperty);
 	ColorPickerButton *picker;
 	void _color_changed(const Color &p_color);
-	void _popup_closed();
 	void _picker_created();
 
 protected: