Fix bpfmt issues and add bpfmt to preupload checks am: 5e291c23 am:...

Fix bpfmt issues and add bpfmt to preupload checks am: 5e291c23 am: bdb81426 am: 444f71bd am: 238d68c7

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1351548

Change-Id: I9bcfa70860d05c2ccd4090543f32447239ab9930