[UNIKRAFT/LIB-OPENSSL] Makefile.uk: Fix OpenSSL source url

[gaulthier.gain@xxxxxxxxx]

From: gaulthier gain <gaulthier.gain@xxxxxxxxx>

OpenSSL no longer provides version 1.1.1c via the specified url. We
update the url to the old releases repo.

Signed-off-by: gaulthier gain <gaulthier.gain@xxxxxxxxx>
---
 Makefile.uk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile.uk b/Makefile.uk
index db3e92a..0be7307 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -44,8 +44,10 @@ $(eval $(call addlib_s,libopensslglue,$(CONFIG_LIBOPENSSL)))
 
################################################################################
 # Original sources
 
################################################################################
-LIBOPENSSL_VERSION=1.1.1c
-LIBOPENSSL_URL=https://www.openssl.org/source/openssl-$(LIBOPENSSL_VERSION).tar.gz
+LIBOPENSSL_MAJOR=1.1.1
+LIBOPENSSL_MINOR=c
+LIBOPENSSL_VERSION=$(LIBOPENSSL_MAJOR)$(LIBOPENSSL_MINOR)
+LIBOPENSSL_URL=https://www.openssl.org/source/old/$(LIBOPENSSL_MAJOR)/openssl-$(LIBOPENSSL_VERSION).tar.gz
 LIBOPENSSL_PATCHDIR=$(LIBSSL_BASE)/patches
 LIBOPENSSL_SUBDIR=openssl-$(LIBOPENSSL_VERSION)
 $(eval $(call fetch,libssl,$(LIBOPENSSL_URL)))
-- 
2.17.1