Don't include Makefile.ci in Makefile.am

The way it works now the Makefile needs to be both make valid and automake
valid.  That is fine for now, but if we want to use anything more advanced, like
conditionals, we cannot have it like that any more.

So instead forward all ci-* rules to that file.
Signed-off-by: NMartin Kletzander <mkletzan@redhat.com>

Makefile.am

@@ -35,6 +35,7 @@ EXTRA_DIST = \
   libvirt-qemu.pc.in \
   libvirt-lxc.pc.in \
   libvirt-admin.pc.in \
+  Makefile.ci \
   Makefile.nonreentrant \
   autogen.sh \
   cfg.mk \
@@ -107,4 +108,5 @@ gen-AUTHORS:
 	  rm -f all.list maint.list contrib.list; \
 	fi
 
-include Makefile.ci
+ci-%:
+	$(MAKE) -f Makefile.ci $@