Allowing userdebug/eng builds crash dump access to ks

This will make debugging of keystore issues in dogfood populations much
easier than it previously was, as developers will have detailed crash
dump reporting on any issues that do occur.

Bug: 186868271
Bug: 184006658
Test: crash dumps appear if keystore2 explodes
Change-Id: Ifb36cbf96eb063c9290905178b2fdc5934050b99
2 files changed