Installing header files to ${INCLUDE_INSTALL_DIR}/tde
added another subdirectory layer that caused build failures
in certain apps such as kipi-plugins.
This partially resolves bug report 600.
(cherry picked from commit b99d4323dd)
This will likely break Qt3 compilation temporarily, which is an unintended side effect.
A third and final kdepim commit will repair Qt3 compilation shortly.
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1227946 283d02a7-25f6-0310-bc7c-ecb5cbfe19da