qcacmn: Increase WMI event ring size for HK

WMI event pipe is shared between multiple pdev and it needs be big
enough to support events from 16+16 vaps. Increase it to 256 considering
128 used in older chipsets to support 16 VAPs for single pdev.

Change-Id: I7a1d8915c7c9a1916fb10408678f49e42147b189
CRs-Fixed: 2153720
1 file changed