Revert "dts: lm3630: lower blmap for lower brightness levels"

This reverts commit c80cf2471df47481ff486d4c60c6e2b0f9e62b19.
Revert "dts: lm3630: lower min brightness to 1"

This reverts commit 951fe6f133ff0405381db81c7f5e7b8e91ad8962.
Revert "Revert "Add backlight dimmer option""

This reverts commit f1b9625353d91bec453c72dd4c2b082c1ac11888.
lower GPU volt constraints a bit
cpufreq_elementalx: very slight boost
doubletap2wake: back to full screen, make a bit more sensitive
update elementalx_defconfig