Remove unused sys-devices requirement in ld test

The test only checks compilation (and linkage),
without actually running the program. There
was no need to access NUMA information.

Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>

test/compilers/clang-openmp-ld.nix

@@ -23,9 +23,6 @@ in stdenv.mkDerivation {
   dontUnpack = true;
   dontConfigure = true;
 
-  # nOS-V requires access to /sys/devices to request NUMA information
-  requiredSystemFeatures = [ "sys-devices" ];
-
   buildInputs = [ openmp ];
 
   buildPhase = ''