valgrind: update to 3.20.0

Release Notes:
https://valgrind.org/docs/manual/dist.news.html

Signed-off-by: Nick Hainke <[email protected]>

package/devel/valgrind/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=valgrind
-PKG_VERSION:=3.19.0
+PKG_VERSION:=3.20.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://sourceware.org/pub/valgrind/
-PKG_HASH:=dd5e34486f1a483ff7be7300cc16b4d6b24690987877c3278d797534d6738f02
+PKG_HASH:=8536c031dbe078d342f121fa881a9ecd205cb5a78e639005ad570011bdb9f3c6
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>
 PKG_LICENSE:=GPL-2.0+