Fix and speed up SCPFscaleTopo test a little

Change-Id: Ib4af5565f41a8c8cd933815016e00d84bb89f887
diff --git a/TestON/tests/SCPF/SCPFscaleTopo/SCPFscaleTopo.params b/TestON/tests/SCPF/SCPFscaleTopo/SCPFscaleTopo.params
index c27398d..0abc6b7 100755
--- a/TestON/tests/SCPF/SCPFscaleTopo/SCPFscaleTopo.params
+++ b/TestON/tests/SCPF/SCPFscaleTopo/SCPFscaleTopo.params
@@ -38,7 +38,7 @@
         <nodeSleep>10</nodeSleep>
         <pingall>15</pingall>
         <MNsleep>60</MNsleep>
-        <host>0.2</host>
+        <host>0</host>
     </SLEEP>
 
     <TIMEOUT>