Revert "Fixes für TLF"

This reverts commit a858617a7c187b7c64dfa1ce13db1a60be8b3bf3.

Conflicts:
	src/parse_logcfg.c

	* Reverted because S&P Call was not necessary.
Added removechars in src/writecabrillo.c

    * Added function removechars to remove special characters
      like + and -. As + and - could be used in the callsign for
      keying control.