scripts: remove references to curl

It's been a while we're not using curl anymore.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

config/global/download.in

@@ -30,8 +30,7 @@ config CONNECT_TIMEOUT
     prompt "Connection timeout"
     default 10
     help
-      From the curl manual:
-        Maximum time in seconds that you allow the connection to the server to take.
+      Maximum time in seconds that you allow the connection to the server to take.
       
       The scenario is as follows;
         - some enterprise networks have firewalls that prohibit FTP traffic, while
@@ -45,9 +44,7 @@ config CONNECT_TIMEOUT
       10s. If you know a firewall is blocking connections, but your network is globally
       fast, you can try to lower this value to jump more quickly to allowed URLs. YMMV.
       
-      Note that this value applies equally to wget if you have that installed.
-
-      If '-1' is specified, no timeout reconfiguration options are passed to wget/curl.
+      If '-1' is specified, no timeout reconfiguration options are passed to wget.
 
 config ONLY_DOWNLOAD
     bool

scripts/functions

@@ -571,7 +571,6 @@ CT_DoGetFile() {
     # Some company networks have firewalls to connect to the internet, but it's
     # not easy to detect them, so force a global ${CT_CONNECT_TIMEOUT}-second
     # timeout.
-    # For curl, no good progress indicator is available. So, be silent.
     if [ ${CT_CONNECT_TIMEOUT} = -1 ]; then
         T=
     else