modules: removed deprecated non-absolute include path.

doc/cmake.dox

@@ -183,11 +183,6 @@ are also available as preprocessor variables if including
     emulation on desktop OpenGL
 -   `MAGNUM_TARGET_WEBGL` --- Defined if compiled for WebGL
 
-If `MAGNUM_BUILD_DEPRECATED` is defined, the `MAGNUM_INCLUDE_DIR` variable also
-contains path directly to Magnum directory (i.e. for includes without `Magnum/`
-prefix) and `MAGNUM_PLUGINS_INCLUDE_DIR` contains include dir for plugins (i.e.
-for includes without `MagnumPlugins/` prefix).
-
 Corrade library provides also its own set of CMake macros and variables, see
 @ref corrade-cmake "its documentation" for more information.
 @ref cmake-plugins "Plugins repository" and @ref cmake-integration "Integration library"

modules/FindMagnum.cmake

@@ -98,11 +98,6 @@
 #   emulation on desktop OpenGL
 #  MAGNUM_TARGET_WEBGL          - Defined if compiled for WebGL
 #
-# If MAGNUM_BUILD_DEPRECATED is defined, the MAGNUM_INCLUDE_DIR variable also
-# contains path directly to Magnum directory (i.e. for includes without
-# Magnum/ prefix) and MAGNUM_PLUGINS_INCLUDE_DIR contains include dir for
-# plugins (i.e. for includes without MagnumPlugins/ prefix).
-#
 # Additionally these variables are defined for internal usage:
 #  MAGNUM_INCLUDE_DIR           - Root include dir (w/o dependencies)
 #  MAGNUM_LIBRARY               - Magnum library (w/o dependencies)
@@ -605,15 +600,6 @@ mark_as_advanced(FORCE
     MAGNUM_INCLUDE_INSTALL_DIR
     MAGNUM_PLUGINS_INCLUDE_INSTALL_DIR)
 
-# Add Magnum dir to include path and create MAGNUM_PLUGINS_INCLUDE_DIR if this
-# is deprecated build
-if(MAGNUM_BUILD_DEPRECATED)
-    set(MAGNUM_INCLUDE_DIRS ${MAGNUM_INCLUDE_DIRS}
-        ${MAGNUM_INCLUDE_DIR}/Magnum
-        ${MAGNUM_INCLUDE_DIR}/MagnumExternal)
-    set(MAGNUM_PLUGINS_INCLUDE_DIR ${MAGNUM_INCLUDE_DIR}/MagnumPlugins)
-endif()
-
 # Get base plugin directory from main library location
 set(MAGNUM_PLUGINS_DEBUG_DIR ${_MAGNUM_LIBRARY_PATH}/magnum-d
     CACHE PATH "Base directory where to look for Magnum plugins for debug builds")