Add test_bindings back into the build -- it isn't integrated with the normal

targets, because it introduces an additional dependency (libcurl), but
make test/test_bindings does the right thing.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/libxen/Makefile

@@ -48,6 +48,9 @@ libxenapi.so.$(MAJOR).$(MINOR): $(LIBXENAPI_OBJS)
 libxenapi.a: $(LIBXENAPI_OBJS)
 	$(AR) rcs libxenapi.a $^
 
+test/test_bindings: test/test_bindings.o src/libxen.so
+	$(CC) $(LDFLAGS) -o $@ $< -L src -lxen
+
 
 .PHONY: install
 install: all