aconfig now requires that each flag is associated with exactly one bug. Update aconfig_demo_flags.aconfig accordingly. Also standardize use of whitespace. Bug: 293156797 Test: presubmit Change-Id: I3e10f7055ffb2776fbe825f0902b735ca4674b58
Adding a new folder in development/samples is not enough to have it be packaged with the SDK. Make sure to edit development/build/sdk.atree to add the sample to the SDK build.