ci/android: use a native adb connection

Use a "native" adb connection, it seems to have better stability,
especially when transferring a lot of files with `adb push`.

Reviewed-by: Eric Engestrom <None>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30895>

.gitlab-ci/cuttlefish-runner.sh

@@ -63,10 +63,9 @@ sleep 1
 
 popd
 
-adb connect vsock:3:5555
-ADB="adb -s vsock:3:5555"
+ADB=adb
 
-$ADB root
+$ADB wait-for-device root
 sleep 1
 $ADB shell echo Hi from Android
 # shellcheck disable=SC2035