tests: unit-tests-{core,tools} no longer require a global io_service

BaseFixture is moved to tests/daemon and renamed to GlobalIoFixture

Refs: #4528
Change-Id: If9184e9f7f1d6072b0103d3ea3ca6c31a9e505c8
diff --git a/tests/daemon/fw/best-route-strategy2.t.cpp b/tests/daemon/fw/best-route-strategy2.t.cpp
index 83f9903..4101464 100644
--- a/tests/daemon/fw/best-route-strategy2.t.cpp
+++ b/tests/daemon/fw/best-route-strategy2.t.cpp
@@ -41,7 +41,7 @@
 
 BOOST_AUTO_TEST_SUITE(Fw)
 
-class BestRouteStrategy2Fixture : public UnitTestTimeFixture
+class BestRouteStrategy2Fixture : public GlobalIoTimeFixture
 {
 protected:
   BestRouteStrategy2Fixture()