md: Add dm-req-crypt driver snapshot

This is a snapshot of dm-req-crypt driver as of msm-4.4
commit <0293b8a7d07a2> (qcom: smb-lib: rerun APSD on
insertion for micro USB mode).

Change-Id: Ifa51a02d5ba0bd4a7b623f6dc8c18f1c921ae127
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>
10 files changed