[change][G.Rousse, INRIA][patch sympa-trunk-6-no-maintainer-mode.patch] Remove AM_MAINTAINER_MODE  to prevent automatic makefile rebuild/configure re-invocation


git-svn-id: https://subversion.renater.fr/sympa/trunk@4951 05aa8bb8-cd2b-0410-b1d7-8918dfa770ce