Don't clobber existing entries in the AlgorithmId tables

When AlgorithmId is initialized, it inserts "well-known" values into the
table. However, any subsequent addition to the table could potentially
clobber the entries already in there.

Bug: 26922084
Change-Id: I7317f9c44e4628300bec0089ecb6d274e7dfa9c8
2 files changed