fixup! Unbreak bindist

Author: GHC GitLab CI

Makefile

@@ -808,6 +808,7 @@ define patchpackageconf
 	sed -i \
 		-e "s|haddock-interfaces:.*|haddock-interfaces: \"\$${pkgroot}/$3/html/libraries/$5/$1.haddock\"|" \
 		-e "s|haddock-html:.*|haddock-html: \"\$${pkgroot}/$3/html/libraries/$5\"|" \
+		-e "s|data-dir:.*|data-dir: \"\$${pkgroot}/../lib/$4/$5\"|" \
 		-e "s|$(CURDIR)/_build/stage2/build/host/.*/ghc-.*/$5/build|\$${pkgroot}/../lib/$4/$5|" \
 		-e "s|^    $(CURDIR).*||" \
 		$2