Ensure 'texi2html' is taken from the Docs tree, not to miss any corrections.

Build-tools/Bootstrap

@@ -273,7 +273,7 @@ if (defined $opt_changelog)
 }
 
 #
-# Add the latest manual from the mysqldoc tree
+# Add the latest manual and tool from the mysqldoc tree
 #
 unless ($opt_skip_manual)
 {
@@ -283,6 +283,8 @@ unless ($opt_skip_manual)
 		system ("bk cat $opt_docdir/Docs/$file.texi > $target_dir/Docs/$file.texi") == 0
 		or &abort("Could not update $file.texi in $target_dir/Docs/!");
 	}
+	&run_command("cp $opt_docdir/Docs/Support/texi2html $target_dir/Docs/Support",
+	  "Could not copy $opt_docdir/Docs/Support/texi2html!");
 
 	&run_command("rm -f $target_dir/Docs/Images/Makefile*",
  	  "Could not remove Makefiles in $target_dir/Docs/Images/!");