apps/nshlib/nsh.h:  nsh: Remove the redundant check for netcmd.  Checking FS_PROCFS and FS_PROCFS_EXCLUDE_NET is enough and make the type of network device could be shown by ifconfig.
* domain sockets were enable.
*/
-#if !defined(CONFIG_NET_ETHERNET) && !defined(CONFIG_NET_6LOWPAN) && \
- !defined(CONFIG_NET_IEEE802154) && !defined(CONFIG_NET_LOOPBACK) && \
- !defined(CONFIG_NET_SLIP) && !defined(CONFIG_NET_TUN)
- /* No link layer protocol is a good indication that there is no network
- * device.
- */
-
-# undef CONFIG_NSH_DISABLE_IFUPDOWN
-# undef CONFIG_NSH_DISABLE_IFCONFIG
-# define CONFIG_NSH_DISABLE_IFUPDOWN 1
-# define CONFIG_NSH_DISABLE_IFCONFIG 1
-#endif
-
/* Telnetd requires networking support */
#ifndef CONFIG_NET
