Remove modstore leftovers. Fix core.show_path_select_dialog documenta…

…tion (#8572)

This was forgotten in #5852.

builtin/mainmenu/tab_content.lua

@@ -153,11 +153,6 @@ local function handle_buttons(tabview, fields, tabname, tabdata)
		return true
	end

	if fields["btn_mod_mgr_install_local"] ~= nil then
		core.show_file_open_dialog("mod_mgt_open_dlg", fgettext("Select Package File:"))
		return true
	end

	if fields["btn_contentdb"] ~= nil then
		local dlg = create_store_dlg()
		dlg:set_parent(tabview)
@@ -201,12 +196,6 @@ local function handle_buttons(tabview, fields, tabname, tabdata)
		return true
	end

	if fields["mod_mgt_open_dlg_accepted"] and
			fields["mod_mgt_open_dlg_accepted"] ~= "" then
		pkgmgr.install_mod(fields["mod_mgt_open_dlg_accepted"],nil)
		return true
	end

	return false
end

doc/menu_lua_api.txt

@@ -89,13 +89,14 @@ core.set_background(type, texturepath,[tile],[minsize])
core.set_clouds(<true/false>)
core.set_topleft_text(text)
core.show_keys_menu()
core.file_open_dialog(formname,caption)
^ shows a file open dialog
core.show_path_select_dialog(formname, caption, is_file_select)
^ shows a path select dialog
^ formname is base name of dialog response returned in fields
^     -if dialog was accepted "_accepted"
^^       will be added to fieldname containing the path
^        will be added to fieldname containing the path
^     -if dialog was canceled "_cancelled"
^        will be added to fieldname value is set to formname itself
^ if `is_file_select` is `true`, a file and not a folder will be selected
^ returns nil or selected file/folder
core.get_screen_info()
^ returns {
@@ -240,4 +241,4 @@ Limitations of Async operations
 -No access to global lua variables, don't even try
 -Limited set of available functions
	e.g. No access to functions modifying menu like core.start,core.close,
	core.file_open_dialog
	core.show_path_select_dialog