message: Add rectangle.h too so it's consistent (linux)
diff: @@ -114,6 +114,7 @@ HEADERS += \
  ../../../obm_action.h \
  ../../../project.h \
  ../../../proxy.h \
  + ../../../rectangle.h \
  ../../../related_data.h \
  ../../../settings.h \
  ../../../tag.h \
  