Include spaces

src/freedombone-base-email

@@ -1055,7 +1055,7 @@ function email_smtp_proxy_through_isp {
             temp_proxy_file_lines=$(wc -l < "$temp_proxy_file")
             # shellcheck disable=SC2086
             if [ $temp_proxy_file_lines -ge 2 ]; then
-                alias_str=$'alias'
+                alias_str=$' alias '
                 if grep -q "$alias_str" $temp_proxy_file; then
                     # shellcheck disable=SC2002
                     line_str=$(cat "$temp_proxy_file" | grep "$alias_str" | awk 'NF>1{print $NF}')