letsencrypt: fix template generation

Signed-off-by: nachoparker <nacho@ownyourbits.com>

Author: nachoparker

etc/library.sh

@@ -193,10 +193,9 @@ install_template() {
       { bash "/usr/local/etc/ncp-templates/$template" --defaults > "$target"; } 2>&1
     else
       { bash "/usr/local/etc/ncp-templates/$template" > "$target"; } 2>&1 || \
-      {
-        [[ "$3" == "--allow-fallback" ]] && \
-        { bash "/usr/local/etc/ncp-templates/$template" --defaults > "$target"; } 2>&1
-      }
+        if [[ "$3" == "--allow-fallback" ]]; then
+          { bash "/usr/local/etc/ncp-templates/$template" --defaults > "$target"; } 2>&1
+        fi
     fi
   } || {
     echo "ERROR: Could not generate $target from template $template. Rolling back..."