selftests/bpf: add config fragments BPF_STREAM_PARSER and XDP_SOCKETS

BPF sockmap and hashmap are dependent on CONFIG_BPF_STREAM_PARSER and
xskmap is dependent on CONFIG_XDP_SOCKETS
Signed-off-by: NNaresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>

tools/testing/selftests/bpf/config

@@ -20,3 +20,5 @@ CONFIG_VXLAN=y
 CONFIG_GENEVE=y
 CONFIG_NET_CLS_FLOWER=m
 CONFIG_LWTUNNEL=y
+CONFIG_BPF_STREAM_PARSER=y
+CONFIG_XDP_SOCKETS=y