Remove kTempHidlSupport to stop supporting HIDL in 202404 am: 4e0961bf2e

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/3029864

Change-Id: Ibfdb901444a32b7d5b3a78d767a9201db78a1e5c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>