build: apply gofmt from golang 1.17

cmd/serve/dlna/data/assets_generate.go

@@ -1,5 +1,6 @@
 //go:generate go run assets_generate.go
 // The "go:generate" directive compiles static assets by running assets_generate.go
+//go:build ignore
 // +build ignore
 
 package main

cmd/serve/dlna/data/assets_vfsdata.go

@@ -1,5 +1,6 @@
 // Code generated by vfsgen; DO NOT EDIT.
 
+//go:build !dev
 // +build !dev
 
 package data

cmd/serve/docker/systemd.go

@@ -1,3 +1,4 @@
+//go:build linux && !android
 // +build linux,!android
 
 package docker

cmd/serve/docker/systemd_unsupported.go

@@ -1,3 +1,4 @@
+//go:build !linux || android
 // +build !linux android
 
 package docker

cmd/serve/docker/unix.go

@@ -1,3 +1,4 @@
+//go:build linux || freebsd
 // +build linux freebsd
 
 package docker

cmd/serve/docker/unix_unsupported.go

@@ -1,3 +1,4 @@
+//go:build !linux && !freebsd
 // +build !linux,!freebsd
 
 package docker

cmd/serve/ftp/ftp.go

@@ -1,6 +1,7 @@
 // Package ftp implements an FTP server for rclone
 
-//+build !plan9
+//go:build !plan9
+// +build !plan9
 
 package ftp
 

cmd/serve/ftp/ftp_test.go

@@ -3,7 +3,8 @@
 //
 // We skip tests on platforms with troublesome character mappings
 
-//+build !windows,!darwin,!plan9
+//go:build !windows && !darwin && !plan9
+// +build !windows,!darwin,!plan9
 
 package ftp
 

cmd/serve/ftp/ftp_unsupported.go

@@ -1,6 +1,7 @@
 // Build  for unsupported platforms to stop go complaining
 // about "no buildable Go source files "
 
+//go:build plan9
 // +build plan9
 
 package ftp

cmd/serve/http/data/assets_generate.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 package main

cmd/serve/http/data/assets_vfsdata.go

@@ -1,5 +1,6 @@
 // Code generated by vfsgen; DO NOT EDIT.
 
+//go:build !dev
 // +build !dev
 
 package data

cmd/serve/proxy/proxy_code.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // A simple auth proxy for testing purposes

cmd/serve/servetest/proxy_code.go

@@ -1,3 +1,4 @@
+//go:build ignore
 // +build ignore
 
 // A simple auth proxy for testing purposes

cmd/serve/sftp/connection.go

@@ -1,3 +1,4 @@
+//go:build !plan9
 // +build !plan9
 
 package sftp

cmd/serve/sftp/connection_test.go

@@ -1,3 +1,4 @@
+//go:build !plan9
 // +build !plan9
 
 package sftp

cmd/serve/sftp/handler.go

@@ -1,3 +1,4 @@
+//go:build !plan9
 // +build !plan9
 
 package sftp

cmd/serve/sftp/server.go

@@ -1,3 +1,4 @@
+//go:build !plan9
 // +build !plan9
 
 package sftp

cmd/serve/sftp/sftp.go

@@ -1,5 +1,6 @@
 // Package sftp implements an SFTP server to serve an rclone VFS
 
+//go:build !plan9
 // +build !plan9
 
 package sftp

cmd/serve/sftp/sftp_test.go

@@ -3,7 +3,8 @@
 //
 // We skip tests on platforms with troublesome character mappings
 
-//+build !windows,!darwin,!plan9
+//go:build !windows && !darwin && !plan9
+// +build !windows,!darwin,!plan9
 
 package sftp
 

cmd/serve/sftp/sftp_unsupported.go

@@ -1,6 +1,7 @@
 // Build for sftp for unsupported platforms to stop go complaining
 // about "no buildable Go source files "
 
+//go:build plan9
 // +build plan9
 
 package sftp

cmd/serve/webdav/webdav_test.go

@@ -3,7 +3,8 @@
 //
 // We skip tests on platforms with troublesome character mappings
 
-//+build !windows,!darwin
+//go:build !windows && !darwin
+// +build !windows,!darwin
 
 package webdav