session selector width fix (#141)

Author: najohnsn

tnz/zti.py

@@ -1613,8 +1613,8 @@ def __display(self, window, showcursor):
 
         if showcursor and rewrite:
             sesx = col1 + maxcol
-            if sesx + 8 <= cols:  # if fits
-                sesx = cols - 8
+            if sesx + 9 <= cols:  # if fits
+                sesx = cols - 9
                 sessions = ati.ati.sessions.split()
                 sescnt = len(sessions)
                 curidx = self.__sessel_y