Move build.prop in factory bundle

Move build.prop to the root dir of the factory bundle for clearer location access.

Change-Id: Ib9a49fd46eb943a1dc5e8e112462f9d601332ca3
Signed-off-by: Nick Sanders <nsanders@google.com>
diff --git a/core/tasks/factory_bundle.mk b/core/tasks/factory_bundle.mk
index 2a1ac29..06d7a78 100644
--- a/core/tasks/factory_bundle.mk
+++ b/core/tasks/factory_bundle.mk
@@ -53,8 +53,8 @@
 #
 # These files are made by magic so we need to explicitly include them
 #
-$(eval $(call copy-one-file,$(TARGET_OUT)/build.prop,$(root_dir)/factory/build.prop))
-copied_files += $(root_dir)/factory/build.prop
+$(eval $(call copy-one-file,$(TARGET_OUT)/build.prop,$(root_dir)/build.prop))
+copied_files += $(root_dir)/build.prop
 
 $(eval $(call copy-one-file,$(PRODUCT_OUT)/factory_ramdisk.img,$(root_dir)/factory_ramdisk.img))
 copied_files += $(root_dir)/factory_ramdisk.img