icnss: Get RD card chain mask capability as part of qmi cap resp

This change adds wlfw_rd_card_chain_cap_v0 parameter in qmi capability
message using which wlan fw will update host platform driver whether
the RD card chain mask capability is 1x1 or 2x2. Using this info
wlan platform driver will vote for chain1 regulator only if RD card
chain mask is 2x2.

Change-Id: Id0b745543225fa90f21c22066321ff4a859861c0
Signed-off-by: Sandeep Singh <sandsing@codeaurora.org>