Set default hotkey for picker tool to / (SLASH)

src/toolbar_gui.cpp

@@ -2332,7 +2332,7 @@ static Hotkey maintoolbar_hotkeys[] = {
 	Hotkey((uint16_t)0, "client_list", MTHK_CLIENT_LIST),
 	Hotkey((uint16_t)0, "sign_list", MTHK_SIGN_LIST),
 	Hotkey((uint16_t)0, "land_info", MTHK_LANDINFO),
-	Hotkey((uint16_t)0, "picker_tool", MTHK_PICKER),
+	Hotkey(WKC_SLASH, "picker_tool", MTHK_PICKER),
 	Hotkey('P', "plan_list", MTHK_PLAN_LIST),
 	Hotkey('Y', "link_graph_legend", MTHK_LINK_GRAPH_LEGEND),
 	Hotkey((uint16_t)0, "message_history", MTHK_MESSAGE_HISTORY),
@@ -2713,7 +2713,7 @@ static Hotkey scenedit_maintoolbar_hotkeys[] = {
 	Hotkey(WKC_F10, "build_sign", MTEHK_SIGN),
 	Hotkey(WKC_F11, "music", MTEHK_MUSIC),
 	Hotkey(WKC_F12, "land_info", MTEHK_LANDINFO),
-	Hotkey((uint16_t)0, "picker_tool", MTEHK_PICKER),
+	Hotkey(WKC_SLASH, "picker_tool", MTEHK_PICKER),
 	Hotkey('P', "plan_list", MTEHK_PLAN_LIST),
 	Hotkey(WKC_CTRL  | 'S', "small_screenshot", MTEHK_SMALL_SCREENSHOT),
 	Hotkey(WKC_CTRL  | 'P', "zoomedin_screenshot", MTEHK_ZOOMEDIN_SCREENSHOT),