By Jonathan Landay and Andrew Mills WASHINGTON/DOHA (Reuters) – U.S. Central Intelligence Agency Director William Burns and his Israeli counterpart will meet with Qatari officials in coming days for talks on a second potential Gaza hostage deal, three sources familiar with the matter told Reuters on Thursday. Burns and the head of Israel’s Mossad intelligence service, David Barnea, will meet with Qatari Prime Minister and Foreign Minister Sheikh Mohammed bin Abdulrahman Al Thani in Europe this weekend, one official briefed on the meeting told Reuters. Egyptian intelligence chief Abbas Kamel wi…