esp32: fix few components with dependency on networking stack

* Move smartconfig to its component directory, it should be possible to override
  this as whole component
* Fix few header includes related to lwIP networking stack

Signed-off-by: Mahavir Jain <mahavir@espressif.com>

components/esp32/cpu_start.c

@@ -38,8 +38,6 @@
 #include "freertos/queue.h"
 #include "freertos/portmacro.h"
 
-#include "tcpip_adapter.h"
-
 #include "esp_heap_caps_init.h"
 #include "sdkconfig.h"
 #include "esp_system.h"
@@ -55,6 +53,7 @@
 #include "esp_newlib.h"
 #include "esp_brownout.h"
 #include "esp_int_wdt.h"
+#include "esp_task.h"
 #include "esp_task_wdt.h"
 #include "esp_phy_init.h"
 #include "esp_cache_err_int.h"

components/smartconfig/component.mk

@@ -0,0 +1,2 @@
+#
+# Component Makefile

components/wpa_supplicant/port/include/os.h

@@ -19,7 +19,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include "rom/ets_sys.h"
-#include "lwip/mem.h"
+
 typedef long os_time_t;
 
 /**