UPSTREAM: ath10k: add memory dump support QCA988X

Copy two regions of registers and bigger DRAM region to the dump file.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-commit: 1a8e5c618bfa66baea195df0e20b0e40cf9825a1
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Change-Id: I81bfa77097814211b62f8f056fd5a7931dfef01c
Signed-off-by: Dundi Raviteja <dundi@codeaurora.org>