net: socket: Network should not include any Posix header

Removing Posix header inclusion as networking APIs and code should
be self contained now.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

include/zephyr/net/socket.h

@@ -1202,30 +1202,4 @@ struct socket_op_vtable {
  * @}
  */
 
-/* Avoid circular loops with POSIX socket headers.
- * We have these includes here so that we do not need
- * to change the applications that were only including
- * zephyr/net/socket.h header file.
- *
- * Additionally, if non-zephyr-prefixed headers are used here,
- * native_sim pulls in those from the host rather than Zephyr's.
- */
-#if defined(CONFIG_POSIX_API)
-#if !defined(ZEPHYR_INCLUDE_POSIX_ARPA_INET_H_)
-#include <zephyr/posix/arpa/inet.h>
-#endif
-#if !defined(ZEPHYR_INCLUDE_POSIX_NETDB_H_)
-#include <zephyr/posix/netdb.h>
-#endif
-#if !defined(ZEPHYR_INCLUDE_POSIX_UNISTD_H_)
-#include <zephyr/posix/unistd.h>
-#endif
-#if !defined(ZEPHYR_INCLUDE_POSIX_POLL_H_)
-#include <zephyr/posix/poll.h>
-#endif
-#if !defined(ZEPHYR_INCLUDE_POSIX_SYS_SOCKET_H_)
-#include <zephyr/posix/sys/socket.h>
-#endif
-#endif /* CONFIG_POSIX_API */
-
 #endif /* ZEPHYR_INCLUDE_NET_SOCKET_H_ */