tree 47724a5b1f348fc40b78bf2c9357296a7c2623b9
parent 88edd6277378630ed4636b6e56be5fe483c74e14
author Lun Dong <lundong@google.com> 1693333192 -0700
committer Lun Dong <lundong@google.com> 1693333192 -0700

build: Remove obsolete iree flags

Remove two obsolete iree flags IREE_TARGET_BACKENDS_TO_BUILD and
IREE_HAL_DRIVERS_TO_BUILD. They were removed from IREE codebase at
https://github.com/openxla/iree/pull/7936/.

Change-Id: If505172caca03a0c5ee4c922ad4cc8548760a013