SUPDrv-win.cpp: Use the RTTerm/RTOnce stuff to clean up that default random number generator instance the driver verifier is upset about (leak).
Runtime/common/once: Fix assertion in RTOnceReset().
Runtime/once: fixed assertion
Extended RTOnce with termination cleanups. (Changes existing structures and functions.)
Warnings.
IPRT: Inlined the already-done check in RTOnce().
RTOnce: Avoid allocating anything when there are no races.
Automated rebranding to Oracle copyright/license strings via filemuncher
once.cpp: Use ASMAtomicUoReadHandle (missed one place).
IPRT,HostDrv,AddDrv: Export public IPRT symbols for the linux kernel (pain).
IPRT: Added a RTOnceReset method (needed it for a testcase).
IPRT: Implemented the RTOnce API.