ovn: bump to version 20.06.2

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

net/ovn/Makefile

@@ -9,13 +9,13 @@ include $(INCLUDE_DIR)/kernel.mk
 include ../openvswitch/openvswitch.mk
 
 PKG_NAME:=ovn
-PKG_VERSION:=20.06.1
-PKG_RELEASE:=3
+PKG_VERSION:=20.06.2
+PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/ovn-org/ovn.git
 PKG_SOURCE_VERSION:=v$(PKG_VERSION)
-PKG_MIRROR_HASH:=046002c271fd29c496be53b5673a7ede6f381343bef49732e9bd17ed1454940e
+PKG_MIRROR_HASH:=1cab735f6712be90316183072b6cb8426237f12d2de0293bb80e9954b3502150
 
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE