git: openjdk/mobile: 8242070: AArch64: Fix a typo introduced by JDK-8238690

Tue Apr 21 04:14:01 UTC 2020

Changeset: 6a905b65
Author:    Yang Zhang <yzhang at openjdk.org>
Date:      2020-04-21 04:07:37 +0000
URL:       https://git.openjdk.java.net/mobile/commit/6a905b65

8242070: AArch64: Fix a typo introduced by JDK-8238690

Change LShiftCntV to RShiftVS in match rule of vector shift right with imm for short type.

Reviewed-by: aph

! src/hotspot/cpu/aarch64/aarch64.ad