tree 31b8ba56a1cb9bb2cd925a0e30ab5031029ad523
parent b5755185cd4c3a9edcf178655b43faa17c5e0096
author Vernon Mauery <vernon.mauery@linux.intel.com> 1533151763 -0700
committer Vernon Mauery <vernon.mauery@linux.intel.com> 1533575716 +0000

Remove multiple inheritance from SdBusError

SdBusError now has a direct line of inheritance down to std::exception
and will behave better when trying to catch it as a std::exception.

Add test cases to check that SdBusError is actually caught by
std::exception and all its other base classes.

Change-Id: I83e614219a1c47ec874ee0b4f14096a5e69ac17d
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>