docs: Fix links in native multinetwork API documentation.

/**

 * Set the network to be used by the given socket file descriptor.

 *

 * To clear a previous socket binding invoke with NETWORK_UNSPECIFIED.

 * To clear a previous socket binding, invoke with NETWORK_UNSPECIFIED.

 *

 * This is the equivalent of:

 * This is the equivalent of: [android.net.Network#bindSocket()](https://developer.android.com/reference/android/net/Network.html#bindSocket(java.net.Socket))

 *

 *     [ android.net.Network#bindSocket() ]

 *     https://developer.android.com/reference/android/net/Network.html#bindSocket(java.net.Socket)

 */

int android_setsocknetwork(net_handle_t network, int fd);

 * resolutions will fail.  This is by design so an application doesn't

 * accidentally use sockets it thinks are still bound to a particular network.

 *

 * To clear a previous process binding invoke with NETWORK_UNSPECIFIED.

 * To clear a previous process binding, invoke with NETWORK_UNSPECIFIED.

 *

 * This is the equivalent of:

 * This is the equivalent of: [android.net.ConnectivityManager#setProcessDefaultNetwork()](https://developer.android.com/reference/android/net/ConnectivityManager.html#setProcessDefaultNetwork(android.net.Network))

 *

 *     [ android.net.ConnectivityManager#setProcessDefaultNetwork() ]

 *     https://developer.android.com/reference/android/net/ConnectivityManager.html#setProcessDefaultNetwork(android.net.Network)

 */

int android_setprocnetwork(net_handle_t network);

 *     - either |node| or |service| may be NULL, but not both

 *     - |res| must not be NULL

 *

 * This is the equivalent of:

 * This is the equivalent of: [android.net.Network#getAllByName()](https://developer.android.com/reference/android/net/Network.html#getAllByName(java.lang.String))

 *

 *     [ android.net.Network#getAllByName() ]

 *     https://developer.android.com/reference/android/net/Network.html#getAllByName(java.lang.String)

 */

int android_getaddrinfofornetwork(net_handle_t network,

        const char *node, const char *service,