Value of gc_lib in file tool/gec/confic/c/gcc.cfg changed to "-lgc"
(the library may reside in a directory different from $BOEHN_GC/lib).
Revert "Fixed bug in gelint when processing Eiffel for .NET systems."

This reverts commit 0ab8d69b8d9715e7eda07422ff5f0ce36bb6a3a5.