coresight: add qpdi driver support in upstream implementation

Add qpdi driver in upstream implementation of Coresight driver.
This is snapshot of the coresight-qpdi driver as of
msm-4.4 'commit e4c6a37f8770697d4 ("msm: vidc: avoid
OOB write while accessing memory").

Change-Id: I9885f7adc3055a0765b9361e4fc98ace6725968c
Signed-off-by: Chetan C R <cchinnad@codeaurora.org>