Move the wait-for-barrier command to after the battery state change.

The test should wait for broadcasts generated due to battery state
change to be dispatched before proceeding forward.

Bug: 279051330
Test: atest com.android.cts.net.HostsideRestrictBackgroundNetworkTests
Ignore-AOSP-First: wait-for-broadcast-barrier is not available in AOSP
Change-Id: I2895907ebafb14eb38529a21b099ef73e1165c46
1 file changed