Minor fix to y-axis in SCPFscaleTopo graph.

Change-Id: I794e39a5f93d246813f6be1f28130111e3e67c94
diff --git a/TestON/JenkinsFile/scripts/SCPFscaleTopo.R b/TestON/JenkinsFile/scripts/SCPFscaleTopo.R
index 87f1f57..cbc0291 100644
--- a/TestON/JenkinsFile/scripts/SCPFscaleTopo.R
+++ b/TestON/JenkinsFile/scripts/SCPFscaleTopo.R
@@ -120,7 +120,7 @@
 } else {
     yWindowMin <- 0
 }
-yWindowMax <- max( avgsSum )
+yWindowMax <- max( avgsSum ) * 1.2
 
 theme_set( theme_grey( base_size = 20 ) )   # set the default text size of the graph.