Increased tolerance for node stop/start and for topology convergence.

Change-Id: Ie9ea56918011b9e34c5ed6a6d426199bfe3e26d9
diff --git a/tools/test/bin/onos-wait-for-stop b/tools/test/bin/onos-wait-for-stop
index a684c23..ebb1d6d 100755
--- a/tools/test/bin/onos-wait-for-stop
+++ b/tools/test/bin/onos-wait-for-stop
@@ -13,7 +13,7 @@
 
 ssh -t $remote "
     # Wait until ONOS Java process terminates
-    for i in \$(seq 1 45); do
+    for i in {1..90}; do
         ps -ef | egrep 'java .*/onos/.* org\.apache\.karaf\.main\.Main' | grep -qv grep || exit 0
         sleep 1
     done