pldmd: Migrate instance ID allocation to pldm::InstanceIdDb

This removes use of `pldm::dbus_api::Requester` from around the
code-base. This makes progress towards removing the DBus API entirely
once all its consumers are converted to the libpldm instance ID APIs.

There was never a good reason for the code using the class to have
knowledge that it was related to DBus anyway, so this is, in-effect, a
double clean up improving separation of concerns.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I2d9397cae1b3c8c251c32e36ca520aad9c9b8cf6
diff --git a/libpldmresponder/bios.hpp b/libpldmresponder/bios.hpp
index d77e9c8..f72c9e8 100644
--- a/libpldmresponder/bios.hpp
+++ b/libpldmresponder/bios.hpp
@@ -4,8 +4,8 @@
 
 #include "bios_config.hpp"
 #include "bios_table.hpp"
-#include "pldmd/dbus_impl_requester.hpp"
 #include "pldmd/handler.hpp"
+#include "pldmd/instance_id.hpp"
 #include "requester/handler.hpp"
 
 #include <libpldm/bios.h>
@@ -33,10 +33,10 @@
      *
      *  @param[in] fd - socket descriptor to communicate to host
      *  @param[in] eid - MCTP EID of host firmware
-     *  @param[in] requester - pointer to Requester object
+     *  @param[in] instanceIdDb - pointer to an InstanceIdDb object
      *  @param[in] handler - PLDM request handler
      */
-    Handler(int fd, uint8_t eid, dbus_api::Requester* requester,
+    Handler(int fd, uint8_t eid, pldm::InstanceIdDb* instanceIdDb,
             pldm::requester::Handler<pldm::requester::Request>* handler);
 
     /** @brief Handler for GetDateTime