[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/310-rescan_immediately.patch b/recipes-connectivity/wpa-supplicant/files/patches/310-rescan_immediately.patch
new file mode 100644
index 0000000..b0c1cb8
--- /dev/null
+++ b/recipes-connectivity/wpa-supplicant/files/patches/310-rescan_immediately.patch
@@ -0,0 +1,11 @@
+--- a/wpa_supplicant/wpa_supplicant.c
++++ b/wpa_supplicant/wpa_supplicant.c
+@@ -5377,7 +5377,7 @@ wpa_supplicant_alloc(struct wpa_supplica
+ 	if (wpa_s == NULL)
+ 		return NULL;
+ 	wpa_s->scan_req = INITIAL_SCAN_REQ;
+-	wpa_s->scan_interval = 5;
++	wpa_s->scan_interval = 1;
+ 	wpa_s->new_connection = 1;
+ 	wpa_s->parent = parent ? parent : wpa_s;
+ 	wpa_s->p2pdev = wpa_s->parent;