fixes #17968, remove failing jsonp rpc test due to yahoo search API service no longer being available

(cherry picked from commit c68907df322eb146da4404f5058c6624994685f8)

Conflicts:
	tests/rpc.js

(cherry picked from commit d27b5dd17178bf791778a81800c8106bd5b8e5a8)

Conflicts:
	tests/rpc.js