Move remount to PRODUCT_PACKAGES_DEBUG.

required seems to conflict with apex with the following error:

    build/make/core/main.mk:1338: warning: build/make/target/product/aosp_x86_64.mk produces files inside build/make/target/product/mainline_system.mks artifact path requirement.

Test: treehugger
Change-Id: If1fbb9c4a4be340750ee6daea7aa4621177d8d56
1 file changed