Don't issue useless "./".
Don't issue useless "./".

	* build-aux/urbi-libport.m4 (_URBI_LIBPORT_SUBST): Take two args:
	one for srcdir, the second for builddir.
	Adjust callers.
	(LTDL_CPPFLAGS): We need to go into libltdl too.
	This is not nice, and needed by libtool.

aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport