[RHEL/7] Drop service_haldaemon_disabled & service_cpuspeed_disabled XCCDF rules:

         * HALdaemon was removed in Fedora-16:
         [1] https://ask.fedoraproject.org/en/question/8747/hal-daemon-gone-or-not/
         [2] http://fedoraproject.org/wiki/Features/HalRemoval

         * cpuspeed was also removed in Fedora-16 (replaced with cpupowerutils from kernel-tools):
         [3] https://lists.fedoraproject.org/pipermail/test/2011-November/104448.html
         [4] https://fedoraproject.org/wiki/Fedora_16_Alpha_release_notes#What.27s_New_in_Fedora_16_Alpha
         [5] https://bugzilla.redhat.com/show_bug.cgi?id=713572
         [6] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1158668

         Since these services can't run in RHEL-7, no point in recommending to disable them.