[source] libusb: Update to 1.0.21

[LEDE Commits]

jow pushed a commit to source.git, branch master:
https://git.lede-project.org/bb4afdc8bc8f307e98d38f79ac5a6198309855cb

commit bb4afdc8bc8f307e98d38f79ac5a6198309855cb
Author: Daniel Engberg <daniel.engberg.lists at pyret.net>
AuthorDate: Mon Jan 2 21:29:52 2017 +0100

    libusb: Update to 1.0.21
    
    Update libusb to 1.0.21
    
    Signed-off-by: Daniel Engberg <daniel.engberg.lists at pyret.net>
---
 package/libs/libusb/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/libs/libusb/Makefile b/package/libs/libusb/Makefile
index 0d11b3d..2d1d9c2 100644
--- a/package/libs/libusb/Makefile
+++ b/package/libs/libusb/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libusb
-PKG_VERSION:=1.0.20
+PKG_VERSION:=1.0.21
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)
-PKG_HASH:=cb057190ba0a961768224e4dc6883104c6f945b2bf2ef90d7da39e7c1834f7ff
+PKG_HASH:=7dce9cce9a81194b7065ee912bcd55eeffebab694ea403ffb91b67db66b1824b
 
 PKG_INSTALL:=1
 PKG_BUILD_PARALLEL:=0