fix(errata-abi): fix the rev-var for Cortex-A710

Update the revision and variant information in the
errata ABI file for Cortex-A710, erratum ID - 2058056
to match the revision and variant in the cortex_a710.S
file.

Change-Id: I4b974ac1f94d770f3ae7c15c88f42380c944eb43
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
2 files changed