gRPC migration

Change-Id: Ib390f6dde0d5a8d6db12ccd7da41135570ad1354
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gc.go b/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gc.go
index 4eda723..8b737fa 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gc.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64_gc.go
@@ -1,8 +1,8 @@
 // go run mksyscall_aix_ppc64.go -aix -tags aix,ppc64 syscall_aix.go syscall_aix_ppc64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
-// +build aix,ppc64
-// +build !gccgo
+//go:build aix && ppc64 && gc
+// +build aix,ppc64,gc
 
 package unix
 
@@ -941,8 +941,8 @@
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callstat(_p0 uintptr, stat uintptr) (r1 uintptr, e1 Errno) {
-	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_stat)), 2, _p0, stat, 0, 0, 0, 0)
+func callstat(_p0 uintptr, statptr uintptr) (r1 uintptr, e1 Errno) {
+	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_stat)), 2, _p0, statptr, 0, 0, 0, 0)
 	return
 }