Unbreak kernel compiles by preserving an old opt_adaptive_mutexes.h file name.
Unbreak kernel compiles by preserving an old opt_adaptive_mutexes.h file
name.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase