curl_easy_perform.3: remove superfluous close brace from example

docs/libcurl/curl_easy_perform.3

@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
 .\" *
 .\" * This software is licensed as described in the file COPYING, which
 .\" * you should have received as part of this distribution. The terms
@@ -66,7 +66,7 @@ if(curl) {
   curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
   res = curl_easy_perform(curl);
   curl_easy_cleanup(curl);
-}}
+}
 .fi
 .SH "SEE ALSO"
 .BR curl_easy_init "(3), " curl_easy_setopt "(3), "