samples: bpf: make the build less noisy

Building samples with clang ignores the $(Q) setting, always
printing full command to the output.  Make it less verbose.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
1 file changed