Upgrade blevesearch to v0.8.1 (#9177)

For #1441

a91b427b59

vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go

@@ -0,0 +1,9 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux,!arm,!arm64,!ppc64,!ppc64le,!s390x
+
+package cpu
+
+func doinit() {}

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

@@ -7,5 +7,3 @@
 package cpu
 
 const cacheLineSize = 32
-
-func doinit() {}

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

@@ -7,5 +7,3 @@
 package cpu
 
 const cacheLineSize = 32
-
-func doinit() {}

vendor/golang.org/x/sys/cpu/cpu_other_arm64.go

@@ -7,5 +7,3 @@
 package cpu
 
 const cacheLineSize = 64
-
-func doinit() {}

vendor/golang.org/x/sys/cpu/cpu_riscv64.go

@@ -0,0 +1,9 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build riscv64
+
+package cpu
+
+const cacheLineSize = 32

vendor/golang.org/x/sys/cpu/cpu_wasm.go

@@ -11,5 +11,3 @@ package cpu
 // rules are good enough.
 
 const cacheLineSize = 0
-
-func doinit() {}