Remove non-existent libnl to fix build.

Change-Id: Ieecbfb0d52a24c79b96600efb5f778fd32aaa202
diff --git a/mac80211/wpa_supplicant_lib/Android.mk b/mac80211/wpa_supplicant_lib/Android.mk
index 6dde819..a69487a 100644
--- a/mac80211/wpa_supplicant_lib/Android.mk
+++ b/mac80211/wpa_supplicant_lib/Android.mk
@@ -61,7 +61,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE := lib_driver_cmd_wl12xx
 LOCAL_MODULE_TAGS := eng
-LOCAL_SHARED_LIBRARIES := libc libcutils libnl
+LOCAL_SHARED_LIBRARIES := libc libcutils
 LOCAL_CFLAGS := $(L_CFLAGS)
 LOCAL_SRC_FILES := $(L_SRC)
 LOCAL_C_INCLUDES := $(INCLUDES)