dt_image: Fix build error

build/core/tasks/dt_image.mk:38: *** missing `endif'.  Stop.

Change-Id: If333d378e091ff9d333729dc8a75323966954194
diff --git a/core/tasks/dt_image.mk b/core/tasks/dt_image.mk
index 4218772..86c36fb 100644
--- a/core/tasks/dt_image.mk
+++ b/core/tasks/dt_image.mk
@@ -35,3 +35,4 @@
 ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_DTIMAGE_TARGET)
 endif
 endif
+endif