Allow to get raw register data on all platforms.

No new test failures introduced.

atest libunwindstack_test on aosp_walleye-userdebug:

Without patch:
Total: 800, Passed: 781, Failed: 19
With patch:
Total: 800, Passed: 781, Failed: 19

Change-Id: I8853c3e1594799761b481464b75e2904b38c4830
1 file changed