wpa_supplicant: Ignore incompatible pointer conversion

Commit 1864664ca (Android: Delay QCA roam+auth event until
NL80211_CMD_ROAM is received) uses wpa_driver_nl80211_driver_event()
API which expects uint8_t pointer. However, this API is getting called
in some places with const uint8_t pointer. Thus, build failure is
observed on platforms where CFLAG with -Wno-incompatible-pointer-types
is not set.

This commit typecast const uint8_t pointer to uint_t pointer to ignore
build failure.

Change-Id: I6e69c97346b53e17568d1f245f4e31b2f98db6d8
CRs-Fixed: 3375931
diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c
index fdaf07b..7f8fd60 100644
--- a/src/drivers/driver_nl80211_event.c
+++ b/src/drivers/driver_nl80211_event.c
@@ -2779,7 +2779,7 @@
 #ifdef ANDROID_LIB_EVENT
 	wpa_driver_nl80211_driver_event(
 		drv, OUI_QCA, QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH,
-		data, len);
+		(u8 *)data, len);
 #endif /* ANDROID_LIB_EVENT */
 #endif /* ANDROID */
 }