Revert "Help sed understand what the expression is"

This reverts commit 100adab2. In-place
sed on FreeBSD isn't compatible with GNU sed. It could be fixed with a
temp file, but meh.

doc/sphinx/Makefile.am

@@ -46,7 +46,7 @@ all: link_srcdir
 
 html: sphinx_prereq
 	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
-	@sed -i -e 's/Q.*UESTION_MARK_HACK/?/' \
+	@sed -i 's/Q.*UESTION_MARK_HACK/?/' \
 	    $(BUILDDIR)/html/reference/varnishd.html
 	@echo
 	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."

man/Makefile.am

@@ -46,7 +46,7 @@ varnishd.1: \
 	$(top_builddir)/doc/sphinx/reference/varnishd.rst \
 	$(top_builddir)/doc/sphinx/include/params.rst
 	${RST2MAN} $(RST2ANY_FLAGS) $(top_builddir)/doc/sphinx/reference/varnishd.rst $@
-	@sed -i -e 's/Q.*UESTION_MARK_HACK/?/' $@
+	@sed -i 's/Q.*UESTION_MARK_HACK/?/' $@
 
 varnishncsa.1: \
 	$(top_builddir)/doc/sphinx/reference/varnishncsa.rst \