qcacmn: Increase WMI event ring size for qca8074

QCA8074 platform supports DBS(two radio) and DBS_SBS(three radio)
modes. In these cases, same WMI event ring is shared for all the
radios. Increase the WMI event ring size two absorb host delays
due to lower clock platforms. This increase is required even to
support three radios.

Change-Id: I1aa08b8fa879f6ec54c838541a0e4c4e5871b60a
CRs-Fixed: 2378193
1 file changed