removed some spaces

dehydrated

@@ -524,32 +524,32 @@ sign_csr() {
     for altname in "${challenge_altnames[@]:0}"; do
       challenge_token="${challenge_tokens[${idx}]}"
       keyauth="${keyauths[${idx}]}"
-  
+
       # Wait for hook script to deploy the challenge if used
       # shellcheck disable=SC2086
       [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && "${HOOK}" "deploy_challenge" ${deploy_args[${idx}]}
-  
+
       # Ask the acme-server to verify our challenge and wait until it is no longer pending
       echo " + Responding to challenge for ${altname}..."
       result="$(signed_request "${challenge_uris[${idx}]}" '{"resource": "challenge", "keyAuthorization": "'"${keyauth}"'"}' | clean_json)"
-  
+
       reqstatus="$(printf '%s\n' "${result}" | get_json_string_value status)"
-  
+
       while [[ "${reqstatus}" = "pending" ]]; do
         sleep 1
         result="$(http_request get "${challenge_uris[${idx}]}")"
         reqstatus="$(printf '%s\n' "${result}" | get_json_string_value status)"
       done
-  
+
       [[ "${CHALLENGETYPE}" = "http-01" ]] && rm -f "${WELLKNOWN}/${challenge_token}"
-  
+
       # Wait for hook script to clean the challenge if used
       if [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && [[ -n "${challenge_token}" ]]; then
         # shellcheck disable=SC2086
         "${HOOK}" "clean_challenge" ${deploy_args[${idx}]}
       fi
       idx=$((idx+1))
-  
+
       if [[ "${reqstatus}" = "valid" ]]; then
         echo " + Challenge is valid!"
       else