use fov and roll values of remote player during spectating

spectfovremote 0|1
    '1' uses fov and scopefov of the spectated player, '0' uses spectfov
    and the local scopefov, default is '0'

  maxrollremote sets the maximum roll to be shown during spectating

DOCREF spectfovremote

source/src/client.cpp

@@ -564,6 +564,10 @@ void sendintro()
     connectrole = CR_DEFAULT;
     putint(p, player1->nextprimweap->type);
     loopi(2) putint(p, player1->skin(i));
+    putint(p, player1->maxroll);
+    putint(p, player1->maxrolleffect);
+    putint(p, player1->ffov);
+    putint(p, player1->scopefov);
     sendpackettoserv(1, p.finalize());
 }