Fix Time Trial results being reset before being shown

This makes it so when a Time Trial gets completed, all the relevant
variables get copied onto variables prefixed with 'timetrialresult',
which never get reset by script.hardreset(). Then titlerender() will use
those variables accordingly.

desktop_version/src/Game.h

@@ -295,6 +295,8 @@ public:
     bool intimetrial, timetrialparlost;
     int timetrialcountdown, timetrialshinytarget, timetriallevel;
     int timetrialpar, timetrialresulttime, timetrialresultframes, timetrialrank;
+    int timetrialresultshinytarget, timetrialresulttrinkets, timetrialresultpar;
+    int timetrialresultdeaths;
 
     int creditposition;
     int oldcreditposition;