libxl: do not expose libxenctrl/libxenstore headers via libxl.h

This completely removes libxenstore from libxl users' view.

xl still needs libxenctrl directly due to the direct use of the
xentoollog functionality but it is not exposed to the indirect linkage
anymore.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>

tools/python/setup.py

@@ -83,7 +83,7 @@ netlink = Extension("netlink",
 
 xl = Extension("xl",
                extra_compile_args = extra_compile_args,
-               include_dirs       = [ PATH_XEN, PATH_LIBXL, PATH_LIBXC, PATH_XENSTORE, "xen/lowlevel/xl" ],
+               include_dirs       = [ PATH_XEN, PATH_LIBXL, PATH_LIBXC, "xen/lowlevel/xl" ],
                library_dirs       = [ PATH_LIBXL ],
                libraries          = [ "xenlight" ],
                depends            = [ PATH_LIBXL + "/libxenlight.so" ],