fix pspec->name assignment which needs to be strdup()ed for non

fix pspec->name assignment which needs to be strdup()ed for non

Thu Sep 22 12:42:12 2005  Tim Janik  <timj@gtk.org>

        * gparam.c (g_param_spec_internal): fix pspec->name assignment which
        needs to be strdup()ed for non G_PARAM_STATIC_NAME pspecs. this fixes
        recently introduced crashes during plugin unloading.
        also, ensure that static pspec names are canonicalized.

        * gsignal.h: reverted last change from matthias, we don't guarantee
        that type ids aren't mangled with G_SIGNAL_TYPE_STATIC_SCOPE anywhere.