[Midnightbsd-cvs] src: i386/cpufreq: Attach the cpufreq child devices with specific orders

[laffer1 at midnightbsd.org]

Log Message:
-----------
Attach the cpufreq child devices with specific orders to enforce
relative priority of some of the drivers that manage the same state (e.g.
ichss0 vs est0).

Modified Files:
--------------
    src/sys/i386/cpufreq:
        est.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/sys/i386/cpufreq/est.c?r1=1.4&r2=1.5)
        p4tcc.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/i386/cpufreq/p4tcc.c?r1=1.3&r2=1.4)
        powernow.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/i386/cpufreq/powernow.c?r1=1.3&r2=1.4)
        smist.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/i386/cpufreq/smist.c?r1=1.3&r2=1.4)