Fix spec build

crm/spec/Makefile

@@ -33,7 +33,6 @@ else
 	#SP_ENCODING="UTF-8" xmllint --encode utf8 --xinclude src/index.xml > spec.xml
 endif
 	sed -i 's/xml:base=".*"//g' spec.xml
-	rm -f spec.md
 
 html: spec.xml 
 	@echo Creating html document
@@ -44,14 +43,12 @@ html: spec.xml
 	# Working around images used in stylesheets
 	mkdir bin/html/resources/docbook
 	cp -a $(DOCBOOK-XSL)/images bin/html/resources/docbook
-	rm -f spec.xml
 
 pdf: spec.md
 	@echo Creating pdf document
 	mkdir -p bin/pdf
 #	SP_ENCODING="UTF-8" docbook2pdf -o bin spec.xml
 	pandoc $(PANDOC_PDF_OPTIONS) -o bin/pdf/spec.pdf spec.md
-	rm -f spec.xml spec.md
 
 odt-ru: spec.md
 	[ -d bin/odt ] || mkdir bin/odt