chore(lint): remove naked return (for sake of clarity)

key.go

@@ -566,7 +566,7 @@ func readInputs(ctx context.Context, msgs chan<- Msg, input io.Reader) error {
 
 var unknownCSIRe = regexp.MustCompile(`^\x1b\[[\x30-\x3f]*[\x20-\x2f]*[\x40-\x7e]`)
 
-func detectOneMsg(b []byte) (w int, msg Msg) {
+func detectOneMsg(b []byte) (int, Msg) {
 	// Detect mouse events.
 	if len(b) >= 6 && b[0] == '\x1b' && b[1] == '[' && b[2] == 'M' {
 		return 6, MouseMsg(parseX10MouseEvent(b))
@@ -575,10 +575,9 @@ func detectOneMsg(b []byte) (w int, msg Msg) {
 	// Detect escape sequence and control characters other than NUL,
 	// possibly with an escape character in front to mark the Alt
 	// modifier.
-	var foundSeq bool
-	foundSeq, w, msg = detectSequence(b)
+	foundSeq, w, msg := detectSequence(b)
 	if foundSeq {
-		return
+		return w, msg
 	}
 
 	// No non-NUL control character or escape sequence.