devel/wasm-server-runner: fix build on powerpc64le
/wrkdirs/usr/ports/devel/wasm-server-runner/work/wasm-server-runner-1.0.0/cargo-crates/aws-lc-sys-0.27.1/aws-lc/crypto/fipsmodule/cpucap/cpu_ppc64le.c:72:28: error: call to undeclared function 'getauxval'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
[ 32%] Building C object aws-lc/crypto/CMakeFiles/crypto_objects.dir/ec_extra/ec_derive.c.o
[ 32%] Building C object aws-lc/crypto/CMakeFiles/crypto_objects.dir/ec_extra/hash_to_curve.c.o
72 | OPENSSL_ppc64le_hwcap2 = getauxval(AT_HWCAP2);
| ^