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: I5479733e7f0a81c10fa432538be3f6cf730541f4
diff --git a/version.hpp b/version.hpp
index b6f9172..8f284dd 100644
--- a/version.hpp
+++ b/version.hpp
@@ -85,7 +85,8 @@
             const std::string& extVersion, const std::string& filePath,
             const std::vector<std::string>& compatibleNames, eraseFunc callback,
             const std::string& id) :
-        VersionInherit(bus, (objPath).c_str(), true),
+        VersionInherit(bus, (objPath).c_str(),
+                       VersionInherit::action::defer_emit),
         eraseCallback(callback), id(id), versionStr(versionString)
     {
         // Set properties.