New KDE CMake Release 2.3.4

[Michael Biebl]

Found another problem when using FindKDE3.cmake:
KDE3_LIB_DIR is set to /path/to/kde/lib/libkdecore.so instead of
/path/to/kde/lib.
Linking of course fails if KDE3_LIB_DIR is not one of the standard
paths like /usr/lib.

Michael