migration: close socket QEMUFile from socket_close

The common suffix now is process_incoming_migration+qemu_fclose.

Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

migration-tcp.c

@@ -103,6 +103,8 @@ static void tcp_accept_incoming_migration(void *opaque)
 
     process_incoming_migration(f);
     qemu_fclose(f);
+    return;
+
 out:
     closesocket(c);
 }

migration-unix.c

@@ -103,6 +103,8 @@ static void unix_accept_incoming_migration(void *opaque)
 
     process_incoming_migration(f);
     qemu_fclose(f);
+    return;
+
 out:
     close(c);
 }

savevm.c

@@ -213,6 +213,7 @@ static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
 static int socket_close(void *opaque)
 {
     QEMUFileSocket *s = opaque;
+    closesocket(s->fd);
     g_free(s);
     return 0;
 }