Do not generate documentation manifest files.

doc/Jamfile.v2

@@ -27,6 +27,8 @@ boostbook standalone_bind
         <xsl:param>toc.max.depth=2
         # How far down we go with TOC's
         <xsl:param>generate.section.toc.level=0
+
+        <xsl:param>generate.manifest=0
      ;
 
 xml mem_fn_ : mem_fn.qbk ;
@@ -47,4 +49,6 @@ boostbook standalone_mem_fn
         <xsl:param>toc.max.depth=2
         # How far down we go with TOC's
         <xsl:param>generate.section.toc.level=0
+
+        <xsl:param>generate.manifest=0
      ;