wifi: limit congestion report interval

A big interval is meaningless for congestion events report.
Also, it might lead to wrong percentage. So here limit interval
to no more than 30 to match driver/FW's setting

CRs-Fixed: 2916668
Change-Id: I2c84f63beafcf47d38f1052bfbf5a6ea92afff98
1 file changed
tree: 8a62dedb4c50ea42cdc62b1a162cfa9160787dd7
  1. cld80211-lib/
  2. qcwcn/
  3. wcnss-service/
  4. Android.mk