Revert "prometheus_exporters: Add total number of packages per directory to exporter"

This reverts commit e2346a9e since it
was supposed to go through review first.

roles/prometheus_exporters/files/repository-textcollector.sh

@@ -30,17 +30,4 @@ for dir in $REPOS_DIR/*; do
   fi
 done
 
-echo "# HELP repository_directory_packages_total number of packages in repository" >> $TMP_FILE
-echo "# TYPE repository_directory_packages_total gauge" >> $TMP_FILE
-
-for dir in $REPOS_DIR/*; do
-  # All Arch repositories should have an os dir, this excludes the archive and other non repo dirs.
-  if [ -d "$dir/os" ]; then
-    reponame=$(basename $dir)
-    packages_total=$(find ${dir} -name '*.pkg.tar.zst' | wc -l)
-
-    echo "repository_directory_packages_total{name=\"${reponame}\"} $packages_total" >> $TMP_FILE
-  fi
-done
-
 mv -f $TMP_FILE $PROM_FILE