WASHINGTON (Reuters) -China and Russia should tell North Korea to avoid more “provocations” after it resumed intercontinental ballistic missile testing this week, U.S. State Department spokesperson Jalina Porter said on Friday. “China and Russia should send a strong message to (North Korea) to refrain from additional provocations,” Porter told a regular news briefing ahead of a U.N. Security Council meeting to discuss the launch later on Friday. North Korea said it launched a big, new ICBM on Friday, a test its leader Kim Jong Un said was designed to demonstrate the might of its nuclear force …