Merge pull request #9956 from sfc-gh-ajbeamon/fix-can-kill-processes-in-multi-region-config

Fix canKillProcesses to ignore region config when usableRegions is 1

fdbrpc/sim2.actor.cpp

@@ -1578,7 +1578,7 @@ public:
 			std::vector<LocalityData> badCombo;
 			std::set<Optional<Standalone<StringRef>>> uniqueMachines;
 
-			if (!primaryDcId.present()) {
+			if (!primaryDcId.present() || usableRegions == 1) {
 				for (auto processInfo : availableProcesses) {
 					primaryProcessesLeft.add(processInfo->locality);
 					primaryLocalitiesLeft.push_back(processInfo->locality);