Revert "decompressor: add LZ4 decompressor module"

This reverts commit 1ea5578275064d458cc1640d6108aafa53c1f1eb

Change-Id: Iaadac4c8409b09ae9094d19ecdb4fbbc673d64fc
Merge "Revert "decompressor: add LZ4 decompressor module"" into jb4.2