[source] strace: Update to 4.20

[LEDE Commits]

yousong pushed a commit to source.git, branch master:
https://git.lede-project.org/94fcd929137d9e01ea64f3d69cb5f5e863b87fbc

commit 94fcd929137d9e01ea64f3d69cb5f5e863b87fbc
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Wed Dec 6 15:55:25 2017 -0800

    strace: Update to 4.20
    
    Compiled and tested on mvebu. Mainly a kernel 4.14 change. Also
    reordered the Makefile a little bit.
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 package/devel/strace/Makefile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/package/devel/strace/Makefile b/package/devel/strace/Makefile
index c7290c6..6209dc5 100644
--- a/package/devel/strace/Makefile
+++ b/package/devel/strace/Makefile
@@ -9,13 +9,12 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=strace
-
-PKG_VERSION:=4.19
+PKG_VERSION:=4.20
 PKG_RELEASE:=1
-PKG_HASH:=7c93ebc6c29280f47c24a0eb86873a99ccb2cac6512c60a60ba4ef99ab807281
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)
+PKG_HASH:=5bf3148dd17306a42566f7da17368fdd781afa147db05ea63a4ca2b50f58c523
 
 PKG_LICENSE:=BSD-3c
 PKG_LICENSE_FILES:=COPYRIGHT