[Add wpa-supplicant and sync from Openwrt wpad package]

[Description]
Add wpa-supplicant and sync from Openwrt wpad package
1.base on :https://git.yoctoproject.org/poky/plain/meta/
recipes-connectivity/wpa-supplicant/wpa-supplicant_2.10.bb
2.Add git url and sync patch from OpenWRT

[Release-log]
N/A

diff --git a/recipes-connectivity/wpa-supplicant/files/patches/599-wpa_supplicant-fix-warnings.patch b/recipes-connectivity/wpa-supplicant/files/patches/599-wpa_supplicant-fix-warnings.patch
new file mode 100644
index 0000000..e70dc61
--- /dev/null
+++ b/recipes-connectivity/wpa-supplicant/files/patches/599-wpa_supplicant-fix-warnings.patch
@@ -0,0 +1,19 @@
+--- a/wpa_supplicant/wps_supplicant.h
++++ b/wpa_supplicant/wps_supplicant.h
+@@ -9,6 +9,7 @@
+ #ifndef WPS_SUPPLICANT_H
+ #define WPS_SUPPLICANT_H
+ 
++struct wpa_bss;
+ struct wpa_scan_results;
+ 
+ #ifdef CONFIG_WPS
+@@ -16,8 +17,6 @@ struct wpa_scan_results;
+ #include "wps/wps.h"
+ #include "wps/wps_defs.h"
+ 
+-struct wpa_bss;
+-
+ struct wps_new_ap_settings {
+ 	const char *ssid_hex;
+ 	const char *auth;