Log Message:
Update to 0.6.1.
Package change: Fix opencdk-config and opencdk.pc.

Noteworthy changes in version 0.6.1 (2007-05-12)
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* The opencdk.def file is included in the distribution archive,
  fixes build failures on mingw32.

* Some bug fixes for the mingw32 build in combination with WINE.

* Now the decryption code uses the name in the literal packet
  for the output file whenever this is possible.

* Take care of absolute file names in literal packets.