Revert "cpufreq: ktoonservative: Move extern declaration to top with the rest"

This reverts commit b5c040ecbec0e4bf9861c39ccfc5f5cc9916cb5a.
Revert "cpufreq: ktoonservative: Add boost sync'r so both CPUs are running same Mhz on boost pulse"

This reverts commit a6e3ae604af1c8ae030433fdf526e3e871676db8.