acme-client: remove last remenants of agreement url from parse.y

[Florian Obser]

I hear 6.3 has been released...

OK?

diff --git parse.y parse.y
index 7882c24527e..6f4dbfe0c47 100644
--- parse.y
+++ parse.y
@@ -92,7 +92,7 @@ typedef struct {
 
 %}
 
-%token AUTHORITY AGREEMENT URL API ACCOUNT
+%token AUTHORITY URL API ACCOUNT
 %token DOMAIN ALTERNATIVE NAMES CERT FULL CHAIN KEY SIGN WITH CHALLENGEDIR
 %token YES NO
 %token INCLUDE
@@ -188,11 +188,7 @@ authorityopts_l    : authorityopts_l authorityoptsl nl
                | authorityoptsl optnl
                ;
 
-authorityoptsl : AGREEMENT URL STRING {
-                       warnx("\"agreement url\" is deprecated.");
-                       /* XXX remove after 6.3 */
-               }
-               | API URL STRING {
+authorityoptsl : API URL STRING {
                        char *s;
                        if (auth->api != NULL) {
                                yyerror("duplicate api");
@@ -408,7 +404,6 @@ lookup(char *s)
        /* this has to be sorted always */
        static const struct keywords keywords[] = {
                {"account",             ACCOUNT},
-               {"agreement",           AGREEMENT},
                {"alternative",         ALTERNATIVE},
                {"api",                 API},
                {"authority",           AUTHORITY},

-- 
I'm not entirely sure you are real.