moving cmake configure_file to appropriate location

.gitignore

@@ -18,6 +18,7 @@ assimp.pc
 revision.h
 contrib/zlib/zconf.h
 contrib/zlib/zlib.pc
+include/assimp/config.h
 
 # CMake
 CMakeCache.txt

CMakeLists.txt

@@ -95,11 +95,9 @@ configure_file(
   ${CMAKE_CURRENT_BINARY_DIR}/revision.h
 )
 
-SET( HEADER_PATH include/assimp )
-
 configure_file(
-  ${HEADER_PATH}/config.h.in
-  ${ASSIMP_INCLUDE_INSTALL_DIR}/assimp/config.h
+  ${CMAKE_CURRENT_LIST_DIR}/include/assimp/config.h.in
+  ${CMAKE_CURRENT_LIST_DIR}/include/assimp/config.h
 )
 
 include_directories(

code/CMakeLists.txt

@@ -58,6 +58,7 @@ SET( PUBLIC_HEADERS
   ${HEADER_PATH}/camera.h
   ${HEADER_PATH}/color4.h
   ${HEADER_PATH}/color4.inl
+  ${HEADER_PATH}/config.h
   ${HEADER_PATH}/defs.h
   ${HEADER_PATH}/cfileio.h
   ${HEADER_PATH}/light.h