acl-plugin: increase the amount of memory for classifier tables used by MACIP ACLs
acl-plugin: increase the amount of memory for classifier tables used by MACIP ACLs

The classifier tables upper bound of memory was just big enough
to cause the unittests pass most of the time but not always.
Increase the amount of space and run several hundred iterations
of unittests to ensure they always pass.

Change-Id: Ieb7876c6ebdde1f8c5273dbb9b090f12f2c38915
Signed-off-by: Andrew Yourtchenko <eb6233fe2fbd585844f4fb8426b53b186ab379b1@gmail.com>

FDio/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,FDio/vpp