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` or `action::emit_no_signals` as appropriate.

- Value: defer_emit (primary object)
- Others: emit_no_signals (secondary objects)

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I892a1c953231123aa5407b388ff9133882d80feb
diff --git a/fan_pwm.hpp b/fan_pwm.hpp
index 7aa2a75..f1dedd6 100644
--- a/fan_pwm.hpp
+++ b/fan_pwm.hpp
@@ -32,7 +32,9 @@
            const std::string& devPath, const std::string& id,
            sdbusplus::bus::bus& bus, const char* objPath, bool defer,
            uint64_t target) :
-        FanPwmObject(bus, objPath, defer),
+        FanPwmObject(bus, objPath,
+                     defer ? FanPwmObject::action::emit_no_signals
+                           : FanPwmObject::action::emit_object_added),
         _id(id), _ioAccess(std::move(io)), _devPath(devPath)
     {
         FanPwmObject::target(target);
diff --git a/fan_speed.hpp b/fan_speed.hpp
index 4b79b2a..f1a3fdb 100644
--- a/fan_speed.hpp
+++ b/fan_speed.hpp
@@ -33,7 +33,9 @@
              const std::string& devPath, const std::string& id,
              sdbusplus::bus::bus& bus, const char* objPath, bool defer,
              uint64_t target) :
-        FanSpeedObject(bus, objPath, defer),
+        FanSpeedObject(bus, objPath,
+                       defer ? FanSpeedObject::action::emit_no_signals
+                             : FanSpeedObject::action::emit_object_added),
         _id(id), _ioAccess(std::move(io)), _devPath(devPath)
     {
         FanSpeedObject::target(target);
diff --git a/sensor.cpp b/sensor.cpp
index ddca883..add4617 100644
--- a/sensor.cpp
+++ b/sensor.cpp
@@ -121,8 +121,6 @@
                                               ObjectInfo& info,
                                               TimedoutMap& timedoutMap)
 {
-    static constexpr bool deferSignals = true;
-
     // Get the initial value for the value interface.
     auto& bus = *std::get<sdbusplus::bus::bus*>(info);
     auto& obj = std::get<InterfaceMap>(info);
@@ -180,8 +178,8 @@
 #endif
     }
 
-    auto iface =
-        std::make_shared<ValueObject>(bus, objPath.c_str(), deferSignals);
+    auto iface = std::make_shared<ValueObject>(bus, objPath.c_str(),
+                                               ValueObject::action::defer_emit);
 
     hwmon::Attributes attrs;
     if (hwmon::getAttributes(_sensor.first, attrs))
@@ -253,10 +251,10 @@
         }
     }
 
-    static constexpr bool deferSignals = true;
     auto& bus = *std::get<sdbusplus::bus::bus*>(info);
 
-    iface = std::make_shared<StatusObject>(bus, objPath.c_str(), deferSignals);
+    iface = std::make_shared<StatusObject>(
+        bus, objPath.c_str(), StatusObject::action::emit_no_signals);
     // Set functional property
     iface->functional(functional);
 
diff --git a/thresholds.hpp b/thresholds.hpp
index fe88977..d339ea8 100644
--- a/thresholds.hpp
+++ b/thresholds.hpp
@@ -129,10 +129,10 @@
     auto tHi = env::getEnv(Thresholds<T>::envHi, sensorType, sensorID);
     if (!tLo.empty() || !tHi.empty())
     {
-        static constexpr bool deferSignals = true;
         auto& bus = *std::get<sdbusplus::bus::bus*>(info);
 
-        iface = std::make_shared<T>(bus, objPath.c_str(), deferSignals);
+        iface = std::make_shared<T>(bus, objPath.c_str(),
+                                    T::action::emit_no_signals);
         if (!tLo.empty())
         {
             auto lo = stod(tLo) * std::pow(10, scale);