Allow allocation of larger subnets than /30

[#80635566]

Signed-off-by: Steve Powell <spowell@pivotal.io>
Merge branch 'larger-subnets-#80635566' into master

  Allow allocation of larger subnets than /30

[#80635566]

Signed-off-by: Steve Powell <spowell@pivotal.io>
Fix use of cidr_suffix

Signed-off-by: Steve Powell <spowell@pivotal.io>
Fix erroneous use of cidr_suffix in setup.sh

[#80635566]

Signed-off-by: Steve Powell <spowell@pivotal.io>
Merge branch 'larger-subnets-#80635566' into master

  Fix erroneous use of cidr_suffix in setup.sh

[#80635566]

Signed-off-by: Steve Powell <spowell@pivotal.io>