5603 Break dependency on docbook in libshell & SUNWcs

*** 32,42 ****
          TYPES \
          DESIGN \
          COMPATIBILITY \
          OBSOLETE \
          shell_styleguide.docbook \
-         shell_styleguide.html \
          images/tag_bourne.png \
          images/tag_i18n.png \
          images/tag_ksh88.png \
          images/tag_ksh93.png \
          images/tag_ksh.png \
--- 32,41 ----
*** 63,87 ****
  ROOTDOCDIRS=    \
          $(ROOTDOCDIRBASE) .WAIT \
          $(ROOTDOCDIRBASE)/images .WAIT \
          $(ROOTDOCDIRBASE)/images/callouts
  
- $(ROOTDOCDIRBASE)/%.html: misc/%.docbook
-         /usr/bin/xsltproc \
-                 --nonet \
-                 --stringparam generate.section.toc.level 0 \
-                 --stringparam toc.max.depth 3 \
-                 --stringparam toc.section.depth 12 \
-                 --xinclude \
-                 -o "$(@F)" \
-                         $(DOCBOOK_XSL_ROOT)/html/docbook.xsl \
-                         "$<" >xsltproc.log 2>&1
-         $(INS) -s -m $(FILEMODE) -f "$(@D)" "$(@F)"
-         $(RM) "$(@F)"
- 
- CLOBBERFILES += xsltproc.log
- 
  # Generic documentation rules
  DOCFILESRCDIR=         common
  ROOTDOCFILES=  $(DOCFILES:%=$(ROOTDOCDIRBASE)/%)
  $(ROOTDOCDIRS) :=      OWNER =         root
  $(ROOTDOCDIRS) :=      GROUP =         bin
--- 62,71 ----