The aosp/master is using android13-5.10 for T.
The fetch_kernel.sh is for testing.
Bug: 198363484
Test: \
development/gsi/build_with_kernel/fetch_kernel.sh && \
development/gsi/build_with_kernel/repack_kernels.sh && \
development/gsi/build_with_kernel/kernel_info_to_dist.sh
Change-Id: Iad16792312ba3dad8b3352534ecc3e184afc71cb