NAN: Remove unused parameter fetch

This gets rid of unused-variable and unused-const-variable warnings.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
diff --git a/nan.c b/nan.c
index 0c330e4..4a7d0b9 100644
--- a/nan.c
+++ b/nan.c
@@ -260,7 +260,6 @@
 	const char *master_pref = get_param(cmd, "MasterPref");
 	const char *rand_fac = get_param(cmd, "RandFactor");
 	const char *hop_count = get_param(cmd, "HopCount");
-	const char *high_tsf = get_param(cmd, "HighTSF");
 	const char *sdftx_band = get_param(cmd, "SDFTxBand");
 	const char *oper_chan = get_param(cmd, "oper_chn");
 	const char *further_avail_ind = get_param(cmd, "FurtherAvailInd");