Format all IconPack overlay resources.

Ran vendor/google_experimental/users/ashaikh/IconPack/format_icon_pack_xml.sh
which formats all drawable resources using the same ordering as android
studio.  All future icon pack updates will include formatting resources this way.

Bug: 118757293
Test: make
Change-Id: I8978dc72369ec98a8a29ba9ec787fd8de860cb73