phosphor-dbus-interfaces: Add PrettyName and Log fields for fault log interface patch Ported from https://gbmc-internal-review.git.corp.google.com/c/meta-google-gbmc/+/311969 to put in meta-gbmc-staging instead. This patch adds the PrettyName and Log entries into the phosphor-dbus-interfaces. Google-Bug-Id: 548715074 Tested: https://paste.googleplex.com/4842358326820864 Fusion-Link: fusion2 n/a this is not tested by fusion Platforms-Affected: all platforms Change-Id: I01b7ab421355c0a51ce8065958fa5af3fdb01c4d Signed-off-by: David Tang <davtang@google.com> (cherry picked from commit 30e66f6d6a49665ab6768ed9922ead3e0b40d2cb)