lim_process_sme_del_all_tdls_peers is defined only when FEATURE_WLAN_TDLS
is enabled, but declared always. There is unknown symbol error when insmod
wlan.ko without this feature. Only declare/define when FEATURE_WLAN_TDLS
is defined to resolve this issue.
Change-Id: I817e5cc2bb22a4242f42c7398cbd00d01ff0a64b
CRs-Fixed: 2034861