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: I7adbc8df11fa75f33f7d3437ea5ceae4ea6ca9d2
diff --git a/callout.cpp b/callout.cpp
index 3f409f9..1d95036 100644
--- a/callout.cpp
+++ b/callout.cpp
@@ -83,7 +83,7 @@
 
 Callout::Callout(sdbusplus::bus::bus& bus, const std::string& objectPath,
                  size_t id, uint64_t timestamp) :
-    CalloutObject(bus, objectPath.c_str(), true),
+    CalloutObject(bus, objectPath.c_str(), CalloutObject::action::defer_emit),
     entryID(id), timestamp(timestamp)
 {
 }
@@ -91,7 +91,7 @@
 Callout::Callout(sdbusplus::bus::bus& bus, const std::string& objectPath,
                  const std::string& inventoryPath, size_t id,
                  uint64_t timestamp, const DbusPropertyMap& properties) :
-    CalloutObject(bus, objectPath.c_str(), true),
+    CalloutObject(bus, objectPath.c_str(), CalloutObject::action::defer_emit),
     entryID(id), timestamp(timestamp)
 {
     path(inventoryPath);