add missing dep to assimp_cmd

tools/assimp_cmd/CMakeLists.txt

@@ -63,7 +63,7 @@ TARGET_USE_COMMON_OUTPUT_DIRECTORY(assimp_cmd)
 
 SET_PROPERTY(TARGET assimp_cmd PROPERTY DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
 
-TARGET_LINK_LIBRARIES( assimp_cmd assimp ${ZLIB_LIBRARIES} )
+TARGET_LINK_LIBRARIES( assimp_cmd assimp ${ZLIB_LIBRARIES} pugixml )
 SET_TARGET_PROPERTIES( assimp_cmd PROPERTIES
   OUTPUT_NAME assimp
 )