exception: switch to public sdbus exception

SdBusError was intended to be a private error type inside sdbusplus.
Switch all catch locations to use the general sdbusplus::exception type.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I086be1ec495f58a68ae087441dee3d65cbc630ac
diff --git a/vpd_tool_impl.cpp b/vpd_tool_impl.cpp
index c9b0bb7..5d35f03 100644
--- a/vpd_tool_impl.cpp
+++ b/vpd_tool_impl.cpp
@@ -10,7 +10,6 @@
 #include <vector>
 
 using namespace std;
-using sdbusplus::exception::SdBusError;
 using namespace openpower::vpd;
 using namespace inventory;
 using namespace openpower::vpd::manager::editor;
@@ -152,7 +151,7 @@
                 kwVal.emplace(kw, printableVal);
             }
         }
-        catch (const SdBusError& e)
+        catch (const sdbusplus::exception::exception& e)
         {
             if (string(e.name()) ==
                 string("org.freedesktop.DBus.Error.UnknownObject"))
@@ -187,7 +186,7 @@
                 output.emplace(kw, *str);
             }
         }
-        catch (const SdBusError& e)
+        catch (const sdbusplus::exception::exception& e)
         {
             if (std::string(e.name()) ==
                 std::string("org.freedesktop.DBus.Error.UnknownObject"))