resetcause:restore to factory, factory to factory_inquiry

Signed-off-by: wanggang26 <[email protected]>

Author: gneworld

nshlib/nsh_syscmds.c

@@ -118,6 +118,7 @@ static FAR const char * const g_resetflag[] =
   "panic",
   "bootloader",
   "recovery",
+  "restore",
   "factory",
   NULL
 };