qcacld-3.0: Refactor put_wifi_peer_info()

In order to simplify put_wifi_peer_info() refactor the logic for
attribute QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_RATE_INFO into a
separate function.

Change-Id: I72f4aef0a4df340a52eea59579216e5978a0d98c
CRs-Fixed: 2424696
1 file changed