refactor: don't hardcode some FSP-specific bits into the TransientI2C driver

Change-Id: If99410d0e3c3d173eba819031329a5e0102ed0d2
diff --git a/src/ietf-hardware/FspYh.cpp b/src/ietf-hardware/FspYh.cpp
index f958667..11b1d19 100644
--- a/src/ietf-hardware/FspYh.cpp
+++ b/src/ietf-hardware/FspYh.cpp
@@ -53,7 +53,7 @@
 
 void TransientI2C::bind() const
 {
-    spdlog::get("hardware")->info("Registering PSU at {}", m_addressString);
+    spdlog::get("hardware")->info("Registering {} at {}", m_driverName, m_addressString);
     std::ofstream ofs(m_bindPath);
     if (!ofs.is_open()) {
         throw std::runtime_error("TransientI2C::bind(): can't open file '" + m_bindPath + "'");
@@ -65,7 +65,7 @@
 }
 void TransientI2C::unbind() const
 {
-    spdlog::get("hardware")->info("Deregistering PSU from {}", m_addressString);
+    spdlog::get("hardware")->info("Deregistering {} from {}", m_driverName, m_addressString);
     std::ofstream ofs(m_unbindPath);
     if (!ofs.is_open()) {
         throw std::runtime_error("TransientI2C::unbind(): can't open file '" + m_unbindPath + "'");