Fix symlink target - use absolute path

lib/CMakeLists.txt

@@ -721,8 +721,8 @@ if(COPY_CONFIG_ON_BUILD)
 	add_custom_command(TARGET vcmi POST_BUILD
 		COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/config
 		COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/Mods
-		COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/cmake_modules/create_link.cmake ../config ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/config
-		COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/cmake_modules/create_link.cmake ../Mods ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/Mods
+		COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/cmake_modules/create_link.cmake ${CMAKE_SOURCE_DIR}/config ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/config
+		COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/cmake_modules/create_link.cmake ${CMAKE_SOURCE_DIR}/Mods ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}/Mods
 	)
 endif()