In wlan_hdd_cm_handle_sap_sta_dfs_conc() the filter ssid length compares
against QDF_MAC_ADDR_SIZE(6), should be WLAN_SSID_MAX_LEN(32).
And if requested ssid length is greater than WLAN_SSID_MAX_LEN, filter
of ssid should clear.
Change-Id: Id4667ec7098f1f6b2ef662cab77e06b8eefecfcb
CRs-Fixed: 3324453