arm64: defconfig: Enable IPCC driver as a module for direwolf

Enable IPCC driver as a loadable kernel module for direwolf.

Change-Id: I03bdc05193b9892e99a02c9855dcfe3e6a20a69e
Signed-off-by: Vivek Kumar <vivekuma@codeaurora.org>
Signed-off-by: Shreyas K K <shrekk@codeaurora.org>