print functions does not run after-change-functions

[Lars Hansen]

All printing functions (prin1, princ and so on) run
before-change-functions but not after-change-functions. I believe the
attached patch fixes the bug. Objections?

*** print.c.~1.222.~    2006-04-14 23:39:25.000000000 +0200
--- print.c     2006-04-17 00:28:46.209670812 +0200
***************
*** 275,280 ****
--- 275,281 ----
         else                                                             \
           insert_1_both (print_buffer, print_buffer_pos,                 \
                          print_buffer_pos_byte, 0, 1, 0);                \
+        signal_after_change (PT - print_buffer_pos, 0, print_buffer_pos);\
       }                                                                  \
     if (free_print_buffer)                                               \
       {                                                                  \