dts: overclock CPU to 2.72Ghz

Conflicts:

	arch/arm/boot/dts/msm8974/msm8974-sec.dtsi
Revert "cpufreq_limit.c: adapt for 8974pro frequencies"

This reverts commit 981d6ca65d44b884b286cfac189f29a966750975.
Revert "cpufreq_limit: adapted for use as built-in kernel option"

This reverts commit ce1bb04242371fb039ad1c5c6b52815d11485182.
Revert "msm: cpufreq: Add API to allow limiting of min and max cpu frequencies"

This reverts commit 8c7e1655fd49be4d573f34451fe5da80b92c85ee.
Revert "mach-msm:cpufreq_limit: fix merge derp and minor code clean up"

This reverts commit ebbcb21b0e8bd368cdad0ab0c5c28d2f4f138d54.
Revert "cpufreq_limit: remove unused vars"

This reverts commit 51884f683e7e2a9359cf81de09a671bf306448af.
Revert "msm_cpufreq_limit: add GPL V2 licensing to access to GPL symbols"

This reverts commit f7b01b5189fa831d637baa41199659377e66b807.
Revert "msm_cpu_freq_limit: initial coding for controlling MSM quadcore cpus"

This reverts commit bb09f038e0d5b2deaac1c5abc9cbf280419a0879.
build beta u 7.2