runtime: gofmt -w -s

Change-Id: I954b0300554786b7026996a21acfec3b6f205e75
Reviewed-on: https://go-review.googlesource.com/41512
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
Reviewed-by: Marvin Stenger <marvin.stenger94@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

src/runtime/os_linux_arm64.go

@@ -5,7 +5,7 @@
 package runtime
 
 const (
-        _ARM64_FEATURE_HAS_CRC32 = 0x80
+	_ARM64_FEATURE_HAS_CRC32 = 0x80
 )
 
 var randomNumber uint32
@@ -19,8 +19,8 @@ func archauxv(tag, val uintptr) {
 		// it as a byte array.
 		randomNumber = uint32(startupRandomData[4]) | uint32(startupRandomData[5])<<8 |
 			uint32(startupRandomData[6])<<16 | uint32(startupRandomData[7])<<24
-        case _AT_HWCAP:
-                supportCRC32 = val & _ARM64_FEATURE_HAS_CRC32 != 0
+	case _AT_HWCAP:
+		supportCRC32 = val&_ARM64_FEATURE_HAS_CRC32 != 0
 	}
 }