5605 Disable IPP printing like SMB printing can be disabled

*** 20,43 ****
  #
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
- # ident "%Z%%M% %I%     %E% SMI"
- #
  
  SUBDIRS = \
          libprint \
          libpapi-common \
          libpapi-dynamic \
          libpapi-lpd \
          libipp-core \
          libhttp-core \
          libpapi-ipp \
!         libipp-listener \
!         mod_ipp
  
  all :=                  TARGET = all
  clean :=                TARGET = clean
  clobber :=              TARGET = clobber
  install :=              TARGET = install
  install_h :=              TARGET = install_h
--- 20,42 ----
  #
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  SUBDIRS = \
          libprint \
          libpapi-common \
          libpapi-dynamic \
          libpapi-lpd \
          libipp-core \
          libhttp-core \
          libpapi-ipp \
!         libipp-listener
  
+ $(ENABLE_IPP_PRINTING) SUBDIRS +=       mod_ipp
+ 
  all :=                  TARGET = all
  clean :=                TARGET = clean
  clobber :=              TARGET = clobber
  install :=              TARGET = install
  install_h :=              TARGET = install_h