kexec: update kexec hardboot patch for Android 5.0

credits to Davide Pianca
input: touchscreen: Update firmware

Change-Id: I71c3cab2637bb938078ef2c284a834ff7fb42df6
Boeffla ramfs: Remove kernel fstrim and use the one provided by CM busybox instead
Revert "boeffla_defconfig: Activate frandom (module)"

This reverts commit 78796833b492804982d3a847a9f917e1af4a0f98.
Revert "frandom: Add fast random number generator 1.1"

This reverts commit 167f9bd6721aeef65183d523b0b8710b2fd9ee68.
Boeffla ramfs: Remove frandom and busybox installation from Boeffla-Config for OPO kernels

- frandom breaks wifi
- Busybox installation is not required as all OPO roms so far come with full busybox
CM ramfs: Updated to inofficial CM12 build of 26.11.1024 by daleski75
su: update su to version 2.30 (beta)
Release tag: 3.0-alpha4