net-p2p/clboss: fix build on armv7 (remove -Werror)
A warning is triggered by a header file of a dependency. Remove the
dreaded -Werror to not make this a build failure as per policy.
Approved by: portmgr (build fix blanket)
MFH: 2025Q2
(cherry picked from commit 1860af9931ec3d931f788e15f970d61d6b381c86)