Dep/CMake: include bzip only when building tools

dep/CMakeLists.txt

@@ -13,7 +13,6 @@ add_subdirectory(threads)
 if(SERVERS OR TOOLS)
   add_subdirectory(boost)
   add_subdirectory(zlib)
-  add_subdirectory(bzip2)
   add_subdirectory(g3dlite)
   add_subdirectory(recastnavigation)
   add_subdirectory(fmt)
@@ -38,6 +37,7 @@ endif()
 
 if(TOOLS)
   add_subdirectory(StormLib)
+  add_subdirectory(bzip2)
   if(WIN32)
     add_subdirectory(MinHook)
   endif()