mastoapi: Reverted empty ctype rejection.

mastoapi.c

@@ -243,9 +243,6 @@ int oauth_post_handler(const xs_dict *req, const char *q_path,
     const char *i_ctype = xs_dict_get(req, "content-type");
     xs *args      = NULL;
 
-    if (i_ctype == NULL)
-        return 0;
-
     if (i_ctype && xs_startswith(i_ctype, "application/json")) {
         if (!xs_is_null(payload))
             args = xs_json_loads(payload);
@@ -2415,9 +2412,6 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
     xs *args      = NULL;
     const char *i_ctype = xs_dict_get(req, "content-type");
 
-    if (i_ctype == NULL)
-        return 0;
-
     if (i_ctype && xs_startswith(i_ctype, "application/json")) {
         if (!xs_is_null(payload))
             args = xs_json_loads(payload);
@@ -3098,9 +3092,6 @@ int mastoapi_put_handler(const xs_dict *req, const char *q_path,
     xs *args      = NULL;
     const char *i_ctype = xs_dict_get(req, "content-type");
 
-    if (i_ctype == NULL)
-        return 0;
-
     if (i_ctype && xs_startswith(i_ctype, "application/json")) {
         if (!xs_is_null(payload))
             args = xs_json_loads(payload);
@@ -3248,9 +3239,6 @@ int mastoapi_patch_handler(const xs_dict *req, const char *q_path,
     xs *args      = NULL;
     const char *i_ctype = xs_dict_get(req, "content-type");
 
-    if (i_ctype == NULL)
-        return 0;
-
     if (i_ctype && xs_startswith(i_ctype, "application/json")) {
         if (!xs_is_null(payload))
             args = xs_json_loads(payload);