selftests/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected()

selftests/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected()

[ Upstream commit 1b0ad43177c097d38b967b99c2b71d8be28b0223 ]

Function ignores the AF_UNIX socket type argument, SOCK_DGRAM is hardcoded.
Fix to respect the argument provided.

Fixes: 75e0e27db6cf ("selftest/bpf: Change udp to inet in some function names")
Suggested-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Tested-by: Jakub Sitnicki <jakub@cloudflare.com>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/bpf/20240713200218.2140950-3-mhal@rbox.co
Signed-off-by: Sasha Levin <sashal@kernel.org>