VtsHalSensorsV2_1TargetTest: change test file push location

Upload files to /data/local/tests/unrestricted instead to improve data
collection in the event of a crash.

Bug: 284307085
Bug: 258819618
Bug: 199904562
Test: atest :kernel-presubmit
Change-Id: I14b8bdeec300e94c7796e8dfe644b644b4d96ba3
Signed-off-by: André Draszik <draszik@google.com>