Revert "arm: LZ4-compressed kernel v2:"

This reverts commit bb5f310336e2ed7f35830284c740960acc8b138d.
Revert "lz4: fix compression/decompression signedness mismatch"

This reverts commit 24ad254da89a9462bc249456d124654297ecdcc0.
Revert "lib/lz4: correct the LZ4 license"

This reverts commit 8f5f957dc4bb417bf43f699469f5c584020e1820.
Revert "crypto: add lz4 Cryptographic API"

This reverts commit 7362562fa8dd3dae6ca96f6215f123a904c5399d.
Revert "lib: add lz4 compressor module"

This reverts commit c42b3b4093158358060f1bc9e12c8e57eb6b4357.
Revert "arm: add support for LZ4-compressed kernel"

This reverts commit bd5a9480e581f77ec59b12e879dad6d3dc49e007.
Revert "lib: add support for LZ4-compressed kernel"

This reverts commit 4431588ad773a5bdffd9c8325a115e2460911503.
Revert "decompressor: add LZ4 decompressor module"

This reverts commit 4a4888be35587e20a52eec2558b2f7defe8680c7.
More changes
Fixes in defconfig