Set scripts to new run_directory norm

dl-server/install.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-run_directory=$(dirname "$0")
+run_directory=$(dirname $(readlink -f "$0"))
 
 source "$run_directory/variables.conf"
 

dl-server/transmission-vpn.sh

@@ -9,7 +9,7 @@
   # We can enter an infinite loop, but this will effectively prevent transmission from connecting
 # If both services are stopped, this script will never be run by error
 
-run_directory=$(dirname "$0")
+run_directory=$(dirname $(readlink -f "$0"))
 source "$run_directory/variables.conf"
 
 # Parameters