Blessed teleport scrolls now give a single controlled teleport

This buffs the blessed effect of the teleport scroll by providing the
reader control over their destination even if they lack teleport
control. This seems like it makes the blessed/uncursed distinction
actually meaningful, rather than mostly pointless.

doc/fixes37.0

@@ -114,6 +114,7 @@ deliberate level teleporter activation ignores magic resistance
 auto-id scroll of remove curse when a known buc-state was changed
 demon lords hate Demonbane
 pets avoid eating shapeshifter corpses unless starving or nearly feral
+blessed scroll of teleportation gives a single controlled teleport
 
 
 Fixes to 3.7.0-x Problems that Were Exposed Via git Repository

src/teleport.c

@@ -519,7 +519,8 @@ struct obj *scroll;
         if (!wizard || yn("Override?") != 'y')
             return FALSE;
     }
-    if ((Teleport_control && !Stunned) || wizard) {
+    if ((Teleport_control && !Stunned) || (scroll && scroll->blessed)
+         || wizard) {
         if (unconscious()) {
             pline("Being unconscious, you cannot control your teleport.");
         } else {
@@ -545,11 +546,6 @@ struct obj *scroll;
             pline("Sorry...");
             result = TRUE;
         }
-    } else if (scroll && scroll->blessed) {
-        /* (this used to be handled in seffects()) */
-        if (yn("Do you wish to teleport?") == 'n')
-            return TRUE;
-        result = TRUE;
     }
 
     g.telescroll = scroll;