Partially roll-back the JSON checks.

Author: clokep

tests/80torture/20json.pl

@@ -98,7 +98,7 @@
             },
             content      => '{"msgtype": "sytest.dummy", "body": Infinity}',
             content_type => "application/json",
-         )->main::expect_bad_json,
+         )->main::expect_http_400,
 
          $user->http->do_request(
             method       => "POST",
@@ -108,7 +108,7 @@
             },
             content      => '{"msgtype": "sytest.dummy", "body": -Infinity}',
             content_type => "application/json",
-         )->main::expect_bad_json,
+         )->main::expect_http_400,
 
          $user->http->do_request(
             method       => "POST",
@@ -118,6 +118,6 @@
             },
             content      => '{"msgtype": "sytest.dummy", "body": NaN}',
             content_type => "application/json",
-         )->main::expect_bad_json,
+         )->main::expect_http_400,
       );
    };