Remove the default.dsl sheet -- the default is good enough.

documentation/Makefile.in

diff --git a/documentation/Makefile.in b/documentation/Makefile.in
index 5f6255a..1ff1926 100644
--- a/documentation/Makefile.in
+++ b/documentation/Makefile.in
@@ -73,7 +73,7 @@
 .SUFFIXES: .sgml .html .pdf .ps .txt
 
 .sgml.html:
-	$(DB2HTML) -u -d $(SRCDIR)/default.dsl $<
+	$(DB2HTML) -u $<
 
 .sgml.pdf:
 	$(DB2PDF) $<