fix paths for %post/%postun

docbook/docbook.spec

@@ -43,7 +43,7 @@ Distribution: OpenPKG [PLUS]
 Group:        SGML
 License:      BSD
 Version:      4.2
-Release:      20030605
+Release:      20030614
 
 #   list of sources
 Source0:      http://www.oasis-open.org/docbook/xml/%{V_dtd_xml}/docbook-xml-%{V_dtd_xml}.zip
@@ -185,7 +185,7 @@ AutoReqProv:  no
 
 %post
     if [ $1 -eq 1 ]; then
-        $RPM_INSTALL_PREFIX/bin/sgmlcatalog \
+        %{l_prefix}/bin/sgmlcatalog \
             -p "ISO 8879:1986" \
             -s "ISO 8879:1986//ENTITIES" \
             -i iso8879-sgml \
@@ -258,7 +258,7 @@ AutoReqProv:  no
 
 %preun
     if [ $1 -eq 0 ]; then
-        $RPM_INSTALL_PREFIX/bin/sgmlcatalog \
+        %{l_prefix}/bin/sgmlcatalog \
             -d iso8879-sgml \
             -x \
             -d docbook-dtd-xml-old \