msm: qdss: file rename from qdss-ptm.c to qdss-etm.c

In preparation for subsequent changes to use ETM instead of PTM and
to make the subsequent diffs easier, isolate this change to be just
a file rename from qdss-ptm.c to qdss-etm.c

Change-Id: I7164a7ad0e632e5251995fd99da44771dccd6274
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
2 files changed