arch-arm: Fix extra comma in b7ce897f1e9545785bde982f72d04830c19d9a30

Change-Id: I649f8507ccb6c814b46b0b9b7e39dc912ecd9006
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/16242
1 file changed