update sqlite dllmap

MediaBrowser.Server.Mono/SQLitePCLRaw.provider.sqlite3.dll.config

@@ -1,3 +1,4 @@
 <configuration>
   <dllmap dll="sqlite3" target="libsqlite3.so" os="linux"/>
+  <dllmap dll="dl" target="libdl.so.2" os="linux"/>
 </configuration>