Write edgetpu_native configs to system properties [2/2]

by following the Android Core Experiment onboarding guide: go/android-platform-native-setup#adding-a-native-namespace and mimicing the camera team's CLs: ag/21091565 + ag/21090852[☆].

The 1st CL is here: ag/22363340

Test: mm
Bug: 243553703
Change-Id: I6a85127ca624ff2a77944a8961d5e62b1b84cff7