fix for bug #376905: Places bookmarks build flag doesn't influence livemark service being copied

r=sayrer

patch=gijskruitbosch+bugs@gmail.com

toolkit/components/places/src/Makefile.in

@@ -101,6 +101,8 @@ EXTRA_DSO_LDOPTS += \
 
 LOCAL_INCLUDES += -I$(srcdir)/../../build
 
+ifdef MOZ_PLACES_BOOKMARKS
 EXTRA_PP_COMPONENTS = nsLivemarkService.js
+endif
 
 include $(topsrcdir)/config/rules.mk