Let limitreqfieldsize and limitreqfields be integers
Let limitreqfieldsize and limitreqfields be integers

We have run with `limitreqfieldsize` and `limitreqfields` be integers these values as
integers for a long time.

Checking

* https://httpd.apache.org/docs/2.4/mod/core.html#limitrequestfieldsize
* https://httpd.apache.org/docs/2.4/mod/core.html#limitrequestfields

these are indeed integers.

traylenator/puppetlabs-apache,traylenator/puppetlabs-apache,puppetlabs/puppetlabs-apache,puppetlabs/puppetlabs-apache