[vala/0.40] libuse-1.0: Remove unused private "malloc" binding

[Rico Tzschichholz <ricotz src gnome org>]

commit d22595ea8bb779490d932cc8a11e9b3188e3bd84
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Oct 21 15:35:07 2019 +0200

    libuse-1.0: Remove unused private "malloc" binding

 vapi/libusb-1.0.vapi | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/vapi/libusb-1.0.vapi b/vapi/libusb-1.0.vapi
index 780900a03..7c1a71418 100644
--- a/vapi/libusb-1.0.vapi
+++ b/vapi/libusb-1.0.vapi
@@ -282,8 +282,6 @@ namespace LibUSB {
 
        public static uint16 le16_to_cpu (uint16 n);
        public static uint16 cpu_to_le16 (uint16 n);
-       [CCode (cname = "malloc", cheader_filename = "stdlib.h")]
-       private static void* malloc (ulong n_bytes);
 
        [Compact, CCode (cname = "struct libusb_control_setup")]
        public class ControlSetup {