[CMake] -l (#6329)

- Fix zlib linkage.

Co-authored-by: Kim Kulling <[email protected]>

CMakeLists.txt

@@ -591,7 +591,7 @@ ELSE()
     SET(ASSIMP_BUILD_MINIZIP 1)
   ELSE()
     ADD_DEFINITIONS(-DASSIMP_BUILD_NO_OWN_ZLIB)
-    SET(ZLIB_LIBRARIES_LINKED -lz)
+    SET(ZLIB_LIBRARIES_LINKED -l${ZLIB_LIBRARIES})
   ENDIF()
   INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
 ENDIF()