KudKernel r4
Changes over r3:
- Merged Linux 3.18.97.
- Merged CAF LA.UM.6.6.r1-06500-89xx.0 tag.
- Merged (more) missing linux-stable commits.
- Synced defconfig with latest CAF changes.
- Support for EBBG display and Goodix GT9xx touch panel.
md5sum: 573b4ba7cb4c6ef2b26f3571931148d3