Update file permissions using canonical path

Bug: 264880895
Bug: 264880689
Test: atest android.telephonyprovider.cts.MmsPartTest
      atest CtsTelephonyTestCases
      Sanity check - sending and receiving sms and mms manually
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:6743638a096c32627f398efd2ea78f08b8a2db8c)
Merged-In: I8dd888ea31ec07c9f0de38eb8e8170d3ed255686
Change-Id: I8dd888ea31ec07c9f0de38eb8e8170d3ed255686
1 file changed