[1288] another LIBRARY_PATH_PLACEHOLDER hack: xfrout test will also need it.

src/bin/xfrout/tests/Makefile.am

@@ -11,6 +11,9 @@ EXTRA_DIST += testdata/example.com
 LIBRARY_PATH_PLACEHOLDER =
 if SET_ENV_LIBRARY_PATH
 LIBRARY_PATH_PLACEHOLDER += $(ENV_LIBRARY_PATH)=$(abs_top_builddir)/src/lib/cryptolink/.libs:$(abs_top_builddir)/src/lib/dns/.libs:$(abs_top_builddir)/src/lib/dns/python/.libs:$(abs_top_builddir)/src/lib/cc/.libs:$(abs_top_builddir)/src/lib/config/.libs:$(abs_top_builddir)/src/lib/log/.libs:$(abs_top_builddir)/src/lib/util/.libs:$(abs_top_builddir)/src/lib/exceptions/.libs:$(abs_top_builddir)/src/lib/util/io/.libs:$(abs_top_builddir)/src/lib/datasrc/.libs:$(abs_top_builddir)/src/lib/acl/.libs:$$$(ENV_LIBRARY_PATH)
+else
+# Some systems need the ds path even if not all paths are necessary
+LIBRARY_PATH_PLACEHOLDER += $(ENV_LIBRARY_PATH)=$(abs_top_builddir)/src/lib/datasrc/.libs
 endif
 
 # test using command-line arguments, so use check-local target instead of TESTS