servicemanager: add dump fd permissions

Getting hit when bugreport tries to dump this.

Fixes: 155835324
Test: adb bugreport, check denials
(cherry picked from commit b0fb5b44f8558146d7e287bd7d8b603226a1e31d)
Merged-In: I189aeba2d3a5dfafccb8f8a4db224db71820faca
Change-Id: Ic044f245d8fee9f7a49cf23f76961f7dedbb3d8b
2 files changed