soc: qcom: altmode-glink: add ipc logging support

Add ipc logging support so that the essential log information can
be stored and looked upon especially when dynamic_debug log
filter is not set. This is useful for debugging.

Change-Id: I33c8eb1733ab1ecc541abb86f4f351ce9c8ff394
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>