[1207] revert previous makefile removal

The removal of memory_datasrc.cc in b10_auth_SOURCES was premature; zone loading code is still in auth (but memory_datasrc-specific)

src/bin/auth/Makefile.am

@@ -49,6 +49,12 @@ b10_auth_SOURCES += command.cc command.h
 b10_auth_SOURCES += common.h common.cc
 b10_auth_SOURCES += statistics.cc statistics.h
 b10_auth_SOURCES += main.cc
+# This is a temporary workaround for #1206, where the InMemoryClient has been
+# moved to an ldopened library. We could add that library to LDADD, but that
+# is nonportable. This should've been moot after #1207, but there is still
+# one dependency; the in-memory-specific zone loader call is still in
+# auth.
+b10_auth_SOURCES += ${top_srcdir}/src/lib/datasrc/memory_datasrc.cc
 
 nodist_b10_auth_SOURCES = auth_messages.h auth_messages.cc
 EXTRA_DIST += auth_messages.mes

src/bin/auth/tests/Makefile.am

@@ -42,6 +42,13 @@ run_unittests_SOURCES += common_unittest.cc
 run_unittests_SOURCES += query_unittest.cc
 run_unittests_SOURCES += statistics_unittest.cc
 run_unittests_SOURCES += run_unittests.cc
+# This is a temporary workaround for #1206, where the InMemoryClient has been
+# moved to an ldopened library. We could add that library to LDADD, but that
+# is nonportable. This should've been moot after #1207, but there is still
+# one dependency; the in-memory-specific zone loader call is still in
+# auth.
+run_unittests_SOURCES += ${top_srcdir}/src/lib/datasrc/memory_datasrc.cc
+
 
 nodist_run_unittests_SOURCES = ../auth_messages.h ../auth_messages.cc