Fix bug in llCSV2List when there's no space after comma but there's a space in the value.

E.g. llCSV2List(",A B") produced ["", "B"].

lslopt/lslbasefuncs.py

@@ -867,6 +867,7 @@ def llCSV2List(s):
             lastwascomma = False
             lastidx = i+1
         else:
+            lastwascomma = False
             if c == u',':
                 lastwascomma = True
                 ret.append(s[lastidx:i])