tree e692b2542aef1520270eeb35c07cdd91c35e98c4
parent 87b2e0f12acdedb68562e60e20d6272c194bdb9e
author Andrew Walbran <qwandor@google.com> 1710427034 +0000
committer Andrew Walbran <qwandor@google.com> 1710515414 +0000

Move SysPropError to rustutils library.

This was being duplicated in every generated Rust system property
library, which meant that they were different types.

Also added `Error` implementation, and moved PropertyWatcherError to
submodule.

Bug: 270547306
Test: Built libplatformproperties_rust
Change-Id: Ib3698b531cdad49e94fa69a75f3677ad9c221c00