msm: acpuclock: Fix acpuclk_get_rate

acpuclk_get_rate() is broken, quick fix it by returning msm_cpufreq_get_freq
to avoid regressions.

Maybe this help to set proper CPUfreq :)

Signed-off-by: Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>
Tweaked: Changed some CONFIG_HAS_EARLYSUSPEND to CONFIG_POWERSUSPEND

Signed-off-by: Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>