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: I411acc5238da0ad3d14a963c0d1a3bb4791f23ff
diff --git a/utils.hpp b/utils.hpp
index 8499b2a..d663b2f 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -62,7 +62,7 @@
      *
      *  @return The Map to constructs all properties values
      *
-     *  @throw sdbusplus::exception::SdBusError when it fails
+     *  @throw sdbusplus::exception::exception when it fails
      */
     const PropertyMap getAllProperties(const std::string& objectPath,
                                        const std::string& interface) const;
@@ -75,7 +75,7 @@
      *
      *  @return The value of the property(type: variant)
      *
-     *  @throw sdbusplus::exception::SdBusError when it fails
+     *  @throw sdbusplus::exception::exception when it fails
      */
     const PropertyValue getProperty(const std::string& objectPath,
                                     const std::string& interface,
@@ -88,7 +88,7 @@
      *  @param[in] propertyName     -   D-Bus property name
      *  @param[in] value            -   The value to be set
      *
-     *  @throw sdbusplus::exception::SdBusError when it fails
+     *  @throw sdbusplus::exception::exception when it fails
      */
     void setProperty(const std::string& objectPath,
                      const std::string& interface,