Ported onos-iterm-* commands to work with the v3.* of iTerm2.

Change-Id: I7a889fb67f56d6958c47a1bd3841b96b9b4b2141
diff --git a/tools/test/bin/onos-iterm-logs b/tools/test/bin/onos-iterm-logs
index d1c93d6..52029e2 100755
--- a/tools/test/bin/onos-iterm-logs
+++ b/tools/test/bin/onos-iterm-logs
@@ -12,13 +12,13 @@
   set cellName to \"$cellName\"
   set paneCount to $nodeCount
 
-  set theTerm to (make new terminal)
+  set theTerm to (create window with default profile)
 
   tell theTerm
-    set number of columns to 292
-    set number of rows to 64
     launch session \"Default\"
     tell the current session
+      set columns to 256
+      set rows to 64
       set name to \"ONOS Log 1\"
       write text \"cell \" & cellName
       write text \"oi 1 && clear && echo Node \$OCI && ol\"