curl: fix symbolic names for CURLUSESSL_* enum in --libcurl output

src/tool_setopt.c

@@ -96,6 +96,14 @@ const NameValue setopt_nv_CURLFTPSSL_CCC[] = {
   NVEND,
 };
 
+const NameValue setopt_nv_CURLUSESSL[] = {
+  NV(CURLUSESSL_NONE),
+  NV(CURLUSESSL_TRY),
+  NV(CURLUSESSL_CONTROL),
+  NV(CURLUSESSL_ALL),
+  NVEND,
+};
+
 /* These mappings essentially triplicated - see
  * tool_libinfo.c and tool_paramhlp.c */
 const NameValue setopt_nv_CURLPROTO[] = {