selftests: net: enable some more knobs

The rtnetlink tests require additional options currently
off by default.

Fixes: 2766a11 ("selftests: rtnetlink: add ipsec offload API test")
Fixes: 5e596ee ("selftests: add xfrm state-policy-monitor to rtnetlink.sh")
Signed-off-by: Paolo Abeni <[email protected]>
Link: https://lore.kernel.org/r/9048ca58e49b962f35dba1dfb2beaf3dab3e0411.1706723341.git.pabeni@redhat.com/
Signed-off-by: Jakub Kicinski <[email protected]>

Author: Paolo Abeni

tools/testing/selftests/net/config

@@ -22,6 +22,8 @@ CONFIG_VLAN_8021Q=y
 CONFIG_GENEVE=m
 CONFIG_IFB=y
 CONFIG_INET_DIAG=y
+CONFIG_INET_ESP=y
+CONFIG_INET_ESP_OFFLOAD=y
 CONFIG_IP_GRE=m
 CONFIG_NETFILTER=y
 CONFIG_NETFILTER_ADVANCED=y
@@ -93,3 +95,4 @@ CONFIG_IP_SCTP=m
 CONFIG_NETFILTER_XT_MATCH_POLICY=m
 CONFIG_CRYPTO_ARIA=y
 CONFIG_XFRM_INTERFACE=m
+CONFIG_XFRM_USER=m