defconfig: Remove CONFIG_CNSS_QCA6390

Remove QCA driver dependency from kernel configuration. Supported
chipset will be auto detected at run time.

Change-Id: Id06359874d27a446d5efb12e26bb5c65b819da6d
CRs-Fixed: 2661909
Signed-off-by: Mahesh Kumar Kalikot Veetil <mkalikot@codeaurora.org>
2 files changed