Snippets for premake 5.0.0.b7 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/premake5/5.0.0.b7/150arm64-default.log.

• ../../binmodules/luasocket/src/select.c:124:16: warning: variable 'n' set but not used [-Wunused-but-set-variable]
    124 |     int i = 1, n = 0;
        |                ^