Bump up the number of CPU cores
diff --git a/onos-build-base.py b/onos-build-base.py
index 0e42308..7249c65 100755
--- a/onos-build-base.py
+++ b/onos-build-base.py
@@ -37,9 +37,9 @@
     return os.stat( vmdk )[ ST_SIZE ]
 
 def buildOnosVm( image, out, scriptFileName, vmname='ONOS', vminfo='ONOS VM', 
-                 flavor='utopic64server', installMemory=4096, ovfMemory=4096  ):
+                 flavor='utopic64server', installMemory=4096, cpuCores=4, ovfMemory=4096  ):
 
-    bootAndRun( image, runFunction=install, scriptFileName=scriptFileName, memory=installMemory, outputFile=out )
+    bootAndRun( image, runFunction=install, scriptFileName=scriptFileName, memory=installMemory, cpuCores=cpuCores, outputFile=out )
 
     size = vmdk2size( out + '.vmdk' ) # get vmdk size
     ovfname = out