Depending on how a user starts rdcd, rdcd will either have
full monitor/control capabilities or have just monitoring
capabilties.
The only 2 user ids allowed are "rdc" and root.
Change-Id: Ie296a2f68c9723bef5945b1af1070ef99eeea93b
[ROCm/rdc commit: a6acf24ae7]
Initial testing include an "id test", which really just a
template test at this point, and a temperature sensor test.
The google test code is included in this commit. It will
eventually be taken out and replaced with a pull from a google
external repo.
Change-Id: I591818a9c169f4654fc8d8f17cf648f227d72545
[ROCm/rdc commit: ca4344f5fa]