Temporarily disable aarch64_be test

rust-lang/rust#132714 bumped memchr without
considering aarch64_be is not supported in memchr:
BurntSushi/memchr#162

platform-support-status-tier3.md

@@ -28,9 +28,9 @@ See [platform-support-status.md](platform-support-status.md) for Tier 1 & Tier 2
 - [ ] aarch64-unknown-trusty
 - [ ] aarch64-uwp-windows-msvc
 - [ ] aarch64-wrs-vxworks
-- [x] aarch64_be-unknown-linux-gnu
+- [ ] aarch64_be-unknown-linux-gnu
 - [ ] aarch64_be-unknown-linux-gnu_ilp32
-- [x] aarch64_be-unknown-netbsd
+- [ ] aarch64_be-unknown-netbsd
 - [ ] arm64_32-apple-watchos
 - [ ] arm64e-apple-darwin
 - [ ] arm64e-apple-ios

tools/target-list-shared.sh

@@ -9,7 +9,7 @@
 linux_gnu_targets=(
     aarch64-unknown-linux-gnu
     # aarch64-unknown-linux-gnu_ilp32 # tier3
-    aarch64_be-unknown-linux-gnu # tier3
+    # aarch64_be-unknown-linux-gnu # tier3, TODO: https://github.com/BurntSushi/memchr/pull/162
     # aarch64_be-unknown-linux-gnu_ilp32 # tier3
     arm-unknown-linux-gnueabi
     arm-unknown-linux-gnueabihf
@@ -153,8 +153,8 @@ freebsd_targets=(
 )
 # NetBSD
 netbsd_targets=(
-    aarch64-unknown-netbsd      # tier3
-    aarch64_be-unknown-netbsd   # tier3
+    aarch64-unknown-netbsd # tier3
+    # aarch64_be-unknown-netbsd   # tier3, TODO: https://github.com/BurntSushi/memchr/pull/162
     armv6-unknown-netbsd-eabihf # tier3
     armv7-unknown-netbsd-eabihf # tier3
     i586-unknown-netbsd         # tier3