Add libssl-dev build dependency

deployment/debian-package-x64/pkg-src/control

@@ -7,7 +7,8 @@ Build-Depends:  debhelper (>= 9),
                 libc6-dev,
                 libcurl4-openssl-dev,
                 libfontconfig1-dev,
-                libfreetype6-dev
+                libfreetype6-dev,
+                libssl-dev
 Standards-Version: 3.9.4
 Homepage: https://jellyfin.media/
 Vcs-Git: https://github.org/jellyfin/jellyfin.git