More import fixes

terminal_solaris.go

@@ -3,6 +3,7 @@
 package logrus
 
 import (
+	"io"
 	"os"
 
 	"golang.org/x/sys/unix"

terminal_windows.go

@@ -8,8 +8,8 @@
 package logrus
 
 import (
-	"io"	
-	"os"	
+	"io"
+	"os"
 	"syscall"
 	"unsafe"
 )

text_formatter_test.go

@@ -3,9 +3,9 @@ package logrus
 import (
 	"bytes"
 	"errors"
+	"strings"
 	"testing"
 	"time"
-	"strings"
 )
 
 func TestQuoting(t *testing.T) {