http_proxy: Remove unused macro SELECT_TIMEOUT

Usage was removed in 5113ad0424044458ac497fa1458ebe0101356b22.

Closes #2852

diff --git a/lib/http_proxy.c b/lib/http_proxy.c
index ecc82270450cca369e146281fbff5e31c8bd730a..c8c445b8214940776aff36839ae209111335161f 100644 (file)
--- a/lib/http_proxy.c
+++ b/lib/http_proxy.c
@@ -192,7 +192,6 @@ static CURLcode CONNECT(struct connectdata *conn,
 
 #define SELECT_OK      0
 #define SELECT_ERROR   1
-#define SELECT_TIMEOUT 2
 
   if(Curl_connect_complete(conn))
     return CURLE_OK; /* CONNECT is already completed */