[VOL-5291] - pon & nni stats changes, onu stats from OLT, onu stats from onu

Change-Id: I4f23cb1b1276d27ca6f2c183875b8b227f772edd
Signed-off-by: Akash Reddy Kankanala <akash.kankanala@radisys.com>
diff --git a/vendor/golang.org/x/sys/plan9/syscall.go b/vendor/golang.org/x/sys/plan9/syscall.go
index e7363a2..67e5b01 100644
--- a/vendor/golang.org/x/sys/plan9/syscall.go
+++ b/vendor/golang.org/x/sys/plan9/syscall.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build plan9
 // +build plan9
 
 // Package plan9 contains an interface to the low-level operating system
@@ -28,8 +29,6 @@
 	"bytes"
 	"strings"
 	"unsafe"
-
-	"golang.org/x/sys/internal/unsafeheader"
 )
 
 // ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -81,13 +80,7 @@
 		ptr = unsafe.Pointer(uintptr(ptr) + 1)
 	}
 
-	var s []byte
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(s)
+	return string(unsafe.Slice(p, n))
 }
 
 // Single-word zero for use when we need a valid pointer to 0 bytes.
@@ -112,5 +105,6 @@
 
 // use is a no-op, but the compiler cannot see that it is.
 // Calling use(p) ensures that p is kept live until that point.
+//
 //go:noescape
 func use(p unsafe.Pointer)