Change Details

Commit message: ``` net/dhcpcd: Use HAS_CONFIGURE over GNU_CONFIGURE Historically the port used GNU_CONFIGURE but this is not needed. Switch to HAS_CONFIGURE and adjust the needed configure args. Reported by: diizzy Reviewed by: diizzy Approved by: tbd (mentor) Differential Revision: https://reviews.freebsd.org/D32907 ```

Commit message: ``` net/dhcpcd: Use HAS_CONFIGURE over GNU_CONFIGURE Historically the port used GNU_CONFIGURE but this is not needed. Switch to HAS_CONFIGURE and adjust the needed configure args. While here install the sample config file under /etc. Reported by: diizzy Approved by: tbd (mentor) Differential Revision: https://reviews.freebsd.org/D32907 ```

Commit message: ``` net/dhcpcd: Use HAS_CONFIGURE over GNU_CONFIGURE Historically the port used GNU_CONFIGURE but this is not needed. Switch to HAS_CONFIGURE and adjust the needed configure args. While here install the sample config file under /etc. Reported by: diizzy Reviewed by: diizzy Approved by: tbd (mentor) Differential Revision: https://reviews.freebsd.org/D32907 ```