hikey: remove redundant CONFIG_DRIVER_NL80211 :=y
am: 1b597d4458

Change-Id: I981df6cdd0db2b2ef6b6869c4a210b53bb6bc728
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index c0b14c5..a9dc47d 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -26,7 +26,6 @@
 WPA_SUPPLICANT_VERSION := VER_0_8_X
 BOARD_WPA_SUPPLICANT_DRIVER := NL80211
 BOARD_HOSTAPD_DRIVER := NL80211
-CONFIG_DRIVER_NL80211 := y
 
 TARGET_NO_BOOTLOADER := true
 TARGET_NO_KERNEL := false