event: Remove in favor of sdeventplus

Use the new library provided to all openbmc projects instead of rolling
our own managed pointer.

Tested: Compiled

Change-Id: I4993d4340e0e0aa5898e73ef815baa81b0e8a2bc
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/power-sequencer/Makefile.am b/power-sequencer/Makefile.am
index 8806a78..02f6466 100644
--- a/power-sequencer/Makefile.am
+++ b/power-sequencer/Makefile.am
@@ -16,9 +16,11 @@
 	$(top_builddir)/libpower.la \
 	$(PHOSPHOR_LOGGING_LIBS) \
 	${PHOSPHOR_DBUS_INTERFACES_LIBS} \
-	$(SDBUSPLUS_LIBS)
+	$(SDBUSPLUS_LIBS) \
+	$(SDEVENTPLUS_LIBS)
 
 witherspoon_pseq_monitor_CXXFLAGS = \
 	$(PHOSPHOR_LOGGING_CFLAGS) \
 	${PHOSPHOR_DBUS_INTERFACES_CFLAGS} \
-	$(SDBUSPLUS_CFLAGS)
+	$(SDBUSPLUS_CFLAGS) \
+	$(SDEVENTPLUS_CFLAGS)