Revert "Fix compilation error"

This reverts commit 16c428011bcbcb4465bd646907ba20d2028d31c1.
Revert "add rild and build libals from source"

This reverts commit 39f614607301c65e30907b3136761ee98398c076.
Revert "Update with ZU GPE 5.0 files"

This reverts commit 5257b95965d049335bbfb3d68b3a49794f8ea888.