Remove fish trace in embedded scripts

If trace if needed, it must be set in environment.

ci/ci-job-run.fish

@@ -1,8 +1,6 @@
 #!/usr/bin/fish
 # Job script for continuous integration
 # Please rename to : WebLand.run
-set -l fish_trace 1
-
 git clone --depth 1 https://gogs.jovian-hersemeule.eu/DricomDragon/WebLand.git repo
 
 cd repo

ci/install-web-files.fish

@@ -1,6 +1,5 @@
 #!/usr/bin/fish
 # Aim at deploying on local httpd server
-set -l fish_trace 1
 
 # Check existence of deployment target
 if not set -q WEBLAND_WEB_DEPLOY_PATH