We don't need WPA_SUPPLICANT_VERSION in generic build.

Change-Id: Ia303cbb282c904280b77663a142de31c14a2a29d
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 80a34cc..e2e42ac 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -20,8 +20,6 @@
 BOARD_HAVE_BLUETOOTH := true
 BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := device/generic/common/bluetooth
 
-WPA_SUPPLICANT_VERSION := VER_0_8_X
-
 USE_OPENGL_RENDERER := true
 
 BOARD_USE_LEGACY_UI := true