cnss2: Add build type info to wlfw_cap_req_msg

Provide Host build type to fw using wlfw_cap_req QMI message for
QDSS feature handling.

Change-Id: I7657f909999c33a6d32176d9082c408360853350
Signed-off-by: Manikandan Mohan <manikand@codeaurora.org>