fixed line breaks for support api gcore_cdn (#2237)

deploy/gcore_cdn.sh

@@ -27,8 +27,8 @@ gcore_cdn_deploy() {
   _debug _cca "$_cca"
   _debug _cfullchain "$_cfullchain"
 
-  _fullchain=$(tr '\n\r' '@#' <"$_cfullchain" | sed 's/@/\\n/g;s/#/\\r/g')
-  _key=$(tr '\n\r' '@#' <"$_ckey" | sed 's/@/\\n/g;s/#/\\r/g')
+  _fullchain=$(tr '\r\n' '*#' <"$_cfullchain" | sed 's/*#/#/g;s/##/#/g;s/#/\\n/g')
+  _key=$(tr '\r\n' '*#' <"$_ckey" | sed 's/*#/#/g;s/#/\\n/g')
 
   _debug _fullchain "$_fullchain"
   _debug _key "$_key"