[llvm] [AArch64] Corrected Latency Descriptions for NeoverseV2/N2 Scheduler (PR #147339)

[Sjoerd Meijer via llvm-commits]

sjoerdmeijer wrote:

FWIW: can be reproduced with llvm-exegesis, and confirmed in Arm's support case 03509606. 

https://github.com/llvm/llvm-project/pull/147339