Revert "Add Build flags for clang version"

Revert submission 33829033-clang-build-flags

Reason for revert: DroidMonitor: Potential culprit for http://b/422756397 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Bug: b/422756397

Reverted changes: /q/submissionid:33829033-clang-build-flags

Change-Id: Ie607f6c75304afbc7cab15c2234baba3c1428b39
5 files changed