FIX: Another missing variable initialization

- $SECONDS was used but never defined; fixed now

On branch main
Changes to be committed:
	modified:   server/vscode-remote.sh

Author: pantaray

server/vscode-remote.sh

@@ -127,6 +127,7 @@ function connect () {
 
     while ! nc -z $JOB_NODE $JOB_PORT; do
         timeout
+        tstart=$SECONDS
         elapsed=0
         # Sleep 1 second (w/o spawning a subprocess)
         while [ "${elapsed}" -lt 1 ]; do