WiFi Updates

Credits: simone201
Experimental Exynos Update
wolfson_sound: updated to 1.4.3
by AndiP - lowered min headphone level to 20
cpufreq-exynos: Make the voltage interfaces step dynamic

Gets rid of the hardcoded step counts in the voltage interfaces so we won't
ever have to touch them again if we wish to change CPU frequency step counts.
cpuidle: target residency from Perseus
wolfson_sound: updated to 1.4.8

- finally completely neutralize mic_mode to avoid any interference to related registers
  when not used (further fix for call issues with certain firmwares)
3.0.60
3.0.61
Add a helper function for sysfs array stores
Massive Mali and UMP Update

Credits: Simone201
Experimental Camera fixes
Experimental WiFi Changes