__NR_riscv_hwprobe is not exported in musl's hwprobe.h
this fails to build with newer kernels
Fixes
| :85:20: error: use of undeclared identifier '__NR_riscv_hwprobe'; did you mean 'riscv_hwprobe'?
| 85 | return syscall(__NR_riscv_hwprobe, pairs, pair_count, cpu_count, cpus, flags);
| | ^~~~~~~~~~~~~~~~~~
(From OE-Core rev: 5271f24643c303d0e6d3d9c12c722f5d818252fe)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>