apps:fix reset cuase wraming
nsh_syscmds.c:352:40: error: passing argument 2 of 'boardctl' makes integer from pointer without a cast [-Werror=int-conversion]
352 |   ret = boardctl(BOARDIOC_RESET_CAUSE, &cause);
|                                        ^~~~~~
|                                        |
|                                        struct boardioc_reset_cause_s *
@@ -344,7 +344,7 @@ int cmd_reset_cause(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
struct boardioc_reset_cause_s cause;
memset(&cause, 0, sizeof(cause));
- ret = boardctl(BOARDIOC_RESET_CAUSE, &cause);
+ ret = boardctl(BOARDIOC_RESET_CAUSE, (uintptr_t)&cause);
if (ret < 0)
{
nsh_error(vtbl, g_fmtcmdfailed, argv[0], "boardctl", NSH_ERRNO);
