Merge branch '113-update-static-openssl' into 'master'

Resolve "Update static OpenSSL"

Closes #113

See merge request timvisee/ffsend!38

.gitlab-ci.yml

@@ -95,10 +95,10 @@ build-x86_64-linux-musl:
 
     # Build OpenSSL statically
     - apt-get install -y build-essential wget musl-tools
-    - wget https://www.openssl.org/source/old/1.0.2/openssl-1.0.2o.tar.gz
-    - tar xzvf openssl-1.0.2o.tar.gz
-    - cd openssl-1.0.2o
-    - ./config -fPIC --openssldir=/usr/local/ssl --prefix=/usr/local
+    - wget https://www.openssl.org/source/old/1.1.1/openssl-1.1.1k.tar.gz
+    - tar xzvf openssl-1.1.1k.tar.gz
+    - cd openssl-1.1.1k
+    - ./config no-async -fPIC --openssldir=/usr/local/ssl --prefix=/usr/local
     - make
     - make install
     - cd ..