drivers: usb: core: hcd: if-else-braces fixed

Put else keyword on same line as closing brace from if statement, added
{ } braces as the styleguide says.
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/hcd.c

@@ -879,9 +879,9 @@ static ssize_t authorized_default_store(struct device *dev,
 	if (result == 1) {
 		usb_hcd->authorized_default = val ? 1 : 0;
 		result = size;
-	}
-	else
+	} else {
 		result = -EINVAL;
+	}
 	return result;
 }
 static DEVICE_ATTR_RW(authorized_default);