gps: add certificate file for carrier

Bug: 384709358
Test: confirm certificate is included
Flag: EXEMPT bug fix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:2959396e87bc5f01b0db1de3c679a52fe2c8d233)
Merged-In: I1980cf603a213333a96f79cfc4a2bc3d3c1e5265
Change-Id: I1980cf603a213333a96f79cfc4a2bc3d3c1e5265
1 file changed