Get rid of the colon after each frame type in stats-parsed

[haakov]

Cosmetic change.

Before:

----------------------------------------------
parsed:  60 lines
Good frames:
      8 IDA:
     40 ISY:
Total good frames: 60
IDA with CRC:OK: 1
IIP with FCS:OK: 1
Bad frames:
Total bad frames: 0
----------------------------------------------

After:

----------------------------------------------
parsed:  60 lines
Good frames:
      8 IDA
     40 ISY
Total good frames: 60
IDA with CRC:OK: 1
IIP with FCS:OK: 1
Bad frames:
Total bad frames: 0
----------------------------------------------