Bin useless comments

Change-Id: Iee3e292dd6c35f52c64d4a264a850def7ae15b0d
Bin unused SVOBJ_MISCSTATUS_ defines

Change-Id: I50c116a4d143b8ee20340f45c6624266371050ca
INDEX_IGNORE is unused

Change-Id: Ib7691a078c45f1eb8c78bd4e639503a732e3ef8c