vts_fs_test: Only require EROFS in T+ kernels.

Bug: 237765186
Test: vts_fs_test
Ignore-AOSP-First: cherry-pick
Change-Id: I294535953bfbe0f246347487b746d3adf2fca1aa
Merged-In: I294535953bfbe0f246347487b746d3adf2fca1aa
1 file changed