misc: tegra-profiler: mixed backtraces

misc: tegra-profiler: mixed backtraces

Unwinding: switch from code with frame pointers to code
with unwind tables.

Bug 1487488

Change-Id: I254a8fd762b5312f854db1fe79635a2b419091f0
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: http://git-master/r/419384
(cherry picked from commit 79aede1e667170d0479302b6690cdd666d10960e)
Reviewed-on: http://git-master/r/454462
GVS: Gerrit_Virtual_Submit
Tested-by: Maxim Morin <mmorin@nvidia.com>
Reviewed-by: Mitch Luban <mluban@nvidia.com>