Format sources using gofumpt 0.2.1

... which adds a wee more whitespace fixes.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
(cherry picked from commit 89733cd055)
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

libcontainer/cgroups/ebpf/devicefilter/devicefilter_test.go

@@ -153,8 +153,7 @@ func TestDeviceFilter_Privileged(t *testing.T) {
 			Allow:       true,
 		},
 	}
-	expected :=
-		`
+	expected := `
 // load parameters into registers
         0: LdXMemW dst: r2 src: r1 off: 0 imm: 0
         1: And32Imm dst: r2 imm: 65535

libcontainer/process_linux.go

@@ -39,13 +39,9 @@ type parentProcess interface {
 
 	// startTime returns the process start time.
 	startTime() (uint64, error)
-
 	signal(os.Signal) error
-
 	externalDescriptors() []string
-
 	setExternalDescriptors(fds []string)
-
 	forwardChildLogs() chan error
 }
 

update.go

@@ -194,7 +194,6 @@ other options are ignored.
 				opt  string
 				dest *uint64
 			}{
-
 				{"cpu-period", r.CPU.Period},
 				{"cpu-rt-period", r.CPU.RealtimePeriod},
 				{"cpu-share", r.CPU.Shares},
@@ -211,7 +210,6 @@ other options are ignored.
 				opt  string
 				dest *int64
 			}{
-
 				{"cpu-quota", r.CPU.Quota},
 				{"cpu-rt-runtime", r.CPU.RealtimeRuntime},
 			} {