BT sends fail all the time, e.g. when BT isn't enabled on

remote. Until I figure out how to not try BT after some point, don't
log exceptions.

xwords4/android/XWords4/src/org/eehouse/android/xw4/BTService.java

@@ -1107,7 +1107,7 @@ public class BTService extends XWService {
             DbgUtils.logf( "connect successful" );
         } catch ( IOException ioe ) {
             dos = null;
-            logIOE( ioe );
+            // logIOE( ioe );
         }
         return dos;
     }