Use all phosphor-dbus-interfaces errors

Remove the local error definitions and use the
ones in phosphor-dbus-interfaces instead as the ones
there suit our purposes and it simplifies this repository
to do so.

Change-Id: I18428c496914153270ecb181e7193acd0e386e97
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/test/Makefile.am b/test/Makefile.am
index ad8a173..52aefd0 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -5,12 +5,18 @@
 
 # Basic test suite for hostcontrol interfaces
 check_PROGRAMS = utest
-utest_CPPFLAGS = -Igtest $(GTEST_CPPFLAGS) $(AM_CPPFLAGS) \
-	$(PHOSPHOR_LOGGING_CFLAGS)
+utest_CPPFLAGS = -Igtest $(GTEST_CPPFLAGS) $(AM_CPPFLAGS)
 
-utest_CXXFLAGS = $(PTHREAD_CFLAGS) $(PHOSPHOR_LOGGING_CFLAGS)
-utest_LDFLAGS = -lgtest_main -lgtest $(PTHREAD_LIBS) $(OESDK_TESTCASE_FLAGS) \
-	$(PHOSPHOR_LOGGING_LIBS) -lstdc++fs
+utest_CXXFLAGS = $(PTHREAD_CFLAGS) \
+				 $(PHOSPHOR_LOGGING_CFLAGS) \
+				 $(PHOSPHOR_DBUS_INTERFACES_CFLAGS)
+
+utest_LDFLAGS = -lgtest_main -lgtest \
+				$(PTHREAD_LIBS) \
+				$(OESDK_TESTCASE_FLAGS) \
+				$(PHOSPHOR_LOGGING_LIBS) \
+				$(PHOSPHOR_DBUS_INTERFACES_LIBS) \
+				-lstdc++fs
 
 utest_SOURCES = utest.cpp
 utest_LDADD = $(top_srcdir)/targeting.cpp $(top_srcdir)/filedescriptor.cpp