[source] tools/upslug2: add SHA256 hash to use mirror tarball

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/a2457722918f602c4d9573c3d617ecc6af616bec

commit a2457722918f602c4d9573c3d617ecc6af616bec
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Mon Dec 5 11:37:42 2016 +0100

    tools/upslug2: add SHA256 hash to use mirror tarball
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 tools/upslug2/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/upslug2/Makefile b/tools/upslug2/Makefile
index b28f9ef..face1d2 100644
--- a/tools/upslug2/Makefile
+++ b/tools/upslug2/Makefile
@@ -14,6 +14,7 @@ PKG_SOURCE_PROTO:=svn
 PKG_SOURCE_SUBDIR:=upslug2-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=41
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_MIRROR_MD5SUM:=5c69eae3a2affef8f4f7194cfedfdb9175b04ca433f9ae046c85309b42bdb21e
 
 include $(INCLUDE_DIR)/host-build.mk