UPSTREAM: ath10k: snoc: drop unused WCN3990_CE_ATTR_FLAGS

We started using a common CE_ATTR_FLAGS definition, so drop this one.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Git-commit: 13e6cc0bd4effa9fc4b03fb9b1baf0e26e2e217d
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Change-Id: I4dda82e7420244193e6a646d5475fcc226939e22
Signed-off-by: Dundi Raviteja <dundi@codeaurora.org>