Remove unnecessary copy

Was this meant to reset the output? It should never be changed unless the user confirms input. In practice this was calling memcpy with the same src and dest pointers, which is undefined behaviour.

Source/platform/ctr/keyboard.cpp

@@ -53,10 +53,7 @@ void ctr_vkbdFlush()
 
 		if (button == SWKBD_BUTTON_CONFIRM) {
 			devilution::CopyUtf8(event.outText, mybuf, event.maxLength);
-			continue;
 		}
-
-		devilution::CopyUtf8(event.outText, event.inText, event.maxLength);
 	}
 
 	eventCount = 0;