Cleaned up component values in cntr schematics.
Cleaned up component values in cntr schematics.

- cntr/cntr.sch: LED part number is LTST-C190KRKT, not LTST-C190KTKR
- cntr/cntr.sch: changed Vdc of VR4 from 5.6 V to 5.5 V (to match EPCOS
  CT0603M4G
- cntr/cntr.sch: changed VR1 through VR3 to 0402 for lower capacitance

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