permission: Set min_sdk_version to "30"

Just a cosmetic cleanup since "R" resolves to 30 as well.

Test: m
Bug: 171330443
Merged-In: I83dcc7be1ff18e6429955a0fee2596d8b0e19a25
Change-Id: I83dcc7be1ff18e6429955a0fee2596d8b0e19a25
(cherry picked from commit 6d2de4d88fae0132999d877cc975c76d42f3af01)
1 file changed