ath10k: append the wmi_op_version to testmode get_version cmd

QCA9xxx and QCA61x4/QCA93xx are using different wmi operation, in order
for userspace to differentiate it, appends the wmi_op_version information
alone with the get_version command.

Signed-off-by: Ryan Hsu <ryanhsu@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Git-commit: 4dcb78085d569438e9616bf86d2a64e1acdc5e4a
Change-Id: I61aa65d1e2b67e66a6597082a17199fc5be6b609
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>