Remove quickbook from the combined documentation.

[SVN r43651]

doc/Jamfile.v2

@@ -30,7 +30,6 @@ boostbook doc
     <dependency>../libs/date_time/xmldoc//posix_time_autodoc.xml
     <dependency>../libs/date_time/xmldoc//local_time_autodoc.xml
     <dependency>../tools/jam/doc//bjam
-    <dependency>../tools/quickbook/doc//quickbook
     <dependency>../libs/interprocess/doc//autodoc.xml
     <dependency>../libs/interprocess/doc//interprocess
     <dependency>../libs/intrusive/doc//autodoc.xml
@@ -47,7 +46,6 @@ boostbook doc
     <implicit-dependency>../libs/typeof/doc//typeof
     <implicit-dependency>../libs/xpressive/doc//xpressive
     <implicit-dependency>../tools/jam/doc//bjam
-    <implicit-dependency>../tools/quickbook/doc//quickbook
     <implicit-dependency>../libs/mpi/doc//mpi
     <implicit-dependency>../libs/interprocess/doc//interprocess
     <implicit-dependency>../libs/intrusive/doc//intrusive

doc/src/boost.xml

@@ -756,7 +756,6 @@
       </para>
     </partintro>
     <xi:include href="../../tools/boostbook/doc/boostbook.xml"/>
-    <xi:include href="quickbook.xml"/>
     <xi:include href="bjam.xml"/>
     <xi:include href="../../tools/build/v2/doc/src/userman.xml"/>
   </part>