modem_diagnostics: add rules for getting battery info

Original change: https://android-review.googlesource.com/c/device/google/bonito-sepolicy/+/1880670

Bug: 204961005

Merged-In: I0f8e02ba592f6a5048575d8aad6024ecacb70b2c
Change-Id: I0f8e02ba592f6a5048575d8aad6024ecacb70b2c
(cherry picked from commit 6c7f6b054d208a6637513ad6c44ac9b797ef3bb4)
1 file changed