coresight: Add snapshot of Coresight Fuse driver

Add snapshot for coresight fuse driver from msm-3.18
commit cf126d1be1a("ANDROID: sdcardfs: Add option to
not link obb"). Make necessary change to adopt coresight
framework change.

Change-Id: If0c677c9e7cb33c2c1656fb458649f0b4c069a00
Signed-off-by: Yuanfang Zhang <zhangyuanfang@codeaurora.org>