arm64: Apply Erratum 1024718 to Kryo3xx Cores

Commit <3f571543524cc8d>("arm64: Add work around for Arm Cortex-A55
Erratum 1024718") hardcodes a mismatching MIDR value compared to
our Kryo3xx little cores. Update the MIDR to ours accordingly.

Change-Id: I1e09914232c60c5e035379dbe34feed92022677c
Signed-off-by: Kyle Yan <kyan@codeaurora.org>