sdbusplus: object: don't use 'bool' argument constructor

`sdbusplus::server::object_t` has long had an enum-based parameter for
signal action, but maintained a backwards compatible boolean mapping.
It is time to remove this boolean to make it more observable which
actions are being used in applications.  Map all `true` occurrences to
`action::defer_emit`.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ied6d1b6116b07a8f73b398a098298f4990b24818
diff --git a/phosphor-regulators/src/manager.cpp b/phosphor-regulators/src/manager.cpp
index 71b3369..5eeccc9 100644
--- a/phosphor-regulators/src/manager.cpp
+++ b/phosphor-regulators/src/manager.cpp
@@ -72,10 +72,9 @@
 const fs::path testConfigFileDir{"/etc/phosphor-regulators"};
 
 Manager::Manager(sdbusplus::bus::bus& bus, const sdeventplus::Event& event) :
-    ManagerObject{bus, managerObjPath, true}, bus{bus}, eventLoop{event},
-    services{bus}, phaseFaultTimer{event,
-                                   std::bind(&Manager::phaseFaultTimerExpired,
-                                             this)},
+    ManagerObject{bus, managerObjPath, ManagerObject::action::defer_emit},
+    bus{bus}, eventLoop{event}, services{bus},
+    phaseFaultTimer{event, std::bind(&Manager::phaseFaultTimerExpired, this)},
     sensorTimer{event, std::bind(&Manager::sensorTimerExpired, this)}
 {
     // Subscribe to D-Bus interfacesAdded signal from Entity Manager.  This