libkeymaster1 was split into libkeymaster and _portable

libkeyamster1 was split into libkeymaster and
libkeymaster_portable.
Also removed UniquePtr usage from keymaster hal.

Bug: 37467707
Test: keymaster vts test and keystore cts test
Change-Id: Ic660586d3d9cfd20022a9c694f276da89e796e5d
2 files changed