lf search use new psk, small demod adjustments

adjust thresholds for ask, fsk, io, psk based on more sample testing
adjust indala decode to set clock to 32 if no input (autodetect not
always correct)

client/cmddata.c

@@ -870,8 +870,12 @@ int PSKnrzDemod(const char *Cmd){
 // optional arguments - same as CmdpskNRZrawDemod (clock & invert)
 int CmdIndalaDecode(const char *Cmd)
 {
+	int ans;
+	if (strlen(Cmd)>0)
+		ans=PSKnrzDemod(Cmd);
+	else
+		ans=PSKnrzDemod("32");
 
-	int ans=PSKnrzDemod(Cmd);
 	if (ans < 0){
 		PrintAndLog("Error1: %d",ans);
 		return 0;