o Fix up includes which built due to excessive nested including in the   base system, but not in BruceBSD. o Fix up style violations of various sorts. o Remove redundant normalization of hertz variable, as the sysctl handler   does this work (unlike when kread was used).
o Fix up includes which built due to excessive nested including in the
  base system, but not in BruceBSD.
o Fix up style violations of various sorts.
o Remove redundant normalization of hertz variable, as the sysctl handler
  does this work (unlike when kread was used).

Submitted by:	bde

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