[qw] Set cl.viewstate.time when setting cl.time

Fixes cshifts not fading. I'm sure there is a better fix, but this at
least gets qw mostly usable (for testing, at least: something is wonky
with roll).

qw/source/cl_pred.c

@@ -136,6 +136,7 @@ CL_PredictMove (void)
 	cl.time = realtime - cls.latency - cl_pushlatency * 0.001;
 	if (cl.time > realtime)
 		cl.time = realtime;
+	cl.viewstate.time = cl.time;
 
 	if (cl.intermission) {
 		return;