- Fixed various Tcl drivers at startup

- Added a sinqhttp driver for the second generation HM object

tcl/el737sec.tcl

@@ -51,7 +51,14 @@ proc el737cmdreply {} {
     set status [catch {el737error $reply} err]
     if {$status != 0} {
 	sct geterror $err
-	sct print "ERROR: $err"
+	set data [sct send]
+	if {[string first overflow $err] >= 0} {
+	    clientput "WARNING:  trying to fix $err on command = $data"
+	    sct send $data
+	    return el737cmdreply
+        } else {
+	    clientput "ERROR: $err, command = $data"
+	}
     }
     return idle
 }