find5: Remove wpa_supplicant

The file is now supplied by wpa_supplicant_8 directly

Change-Id: Ib756a8abf902a4627d60cdec41dc1eb49e9cfcc3
Merge commit 'refs/changes/41/46041/1' of http://review.cyanogenmod.org/CyanogenMod/android_device_oppo_find5 into jb-devel-mr2-release

Conflicts:
	Android.mk