FIXUP: Force recovery if holding Ctrl

This allows to restore a save with the same version as the current one.
It seems like this might be useful if changes are made between versions
that cause saves to be incompatible.

data/pigui/modules/saveloadgame.lua

@@ -91,6 +91,9 @@ local function shouldDisplayThisSave(f)
 	string.find(f.name, searchSave, 1, true) ~= nil
 end
 
+local function wantRecovery()
+	return ui.ctrlHeld() or not saveIsValid
+end
 
 local function closeAndClearCache()
 	ui.saveLoadWindow:close()
@@ -102,7 +105,7 @@ end
 local function closeAndLoadOrSave()
 	if selectedSave ~= nil and selectedSave ~= '' then
 		if ui.saveLoadWindow.mode == "LOAD" then
-			if saveIsValid then
+			if not wantRecovery() then
 				Game.LoadGame(selectedSave)
 				closeAndClearCache()
 			else
@@ -177,7 +180,7 @@ local function drawOptionButtons(txt_width, saving)
 
 	-- for vertical center alignment
 	local txt_hshift = math.max(0, (optionButtonSize.y - ui.getFrameHeight()) / 2)
-	local mode = saving and lui.SAVE or saveIsValid and lui.LOAD or lui.RECOVER
+	local mode = saving and lui.SAVE or wantRecovery() and lui.RECOVER or lui.LOAD
 	ui.sameLine(txt_width + ui.getWindowPadding().x + ui.getItemSpacing().x)
 	ui.addCursorPos(Vector2(0, saving and -txt_hshift or txt_hshift))
 	optionTextButton(mode, selectedSave ~= nil and selectedSave ~= '', closeAndLoadOrSave)