Include "ol"-prefixed files in the build system

* mk/default.mk (BTEST):
* mk/server.mk (elpaplus-dirty elpaplus-up): Include "ol"-prefixed
  files in the build system.

mk/default.mk

@@ -75,7 +75,7 @@ BTEST = $(BATCH) $(BTEST_INIT) \
 		)' \
 	  -l org-loaddefs.el \
 	  -l cl -l testing/org-test.el \
-	  -l ert -l org -l ox \
+	  -l ert -l org -l ox -l ol \
 	  $(foreach req,$(BTEST_EXTRA),$(req-extra)) \
 	  --eval '(org-test-run-batch-tests org-test-select-re)'
 

mk/server.mk

@@ -82,7 +82,7 @@ archive-contents:
 	echo "   (org-plus-contrib . [($(PKG_TAG)) ($(PKG_REQ)) \"$(PKG_DOC)\" tar]))" >> $@
 
 elpaplus:		cleanall info card elpaplus-dirty
-elpaplus-dirty elpaplus-up:	ORG_ADD_CONTRIB=org*.el ob-*.el ox-*.el
+elpaplus-dirty elpaplus-up:	ORG_ADD_CONTRIB=org*.el ob-*.el ox-*.el ol-*.el
 elpaplus-dirty elpaplus-up:	ORGDIR=org-plus-contrib-$(PKG_TAG)
 elpaplus-dirty:
 	@$(MAKE) GITVERSION=$(GITVERSION:release_%=%)-elpaplus version autoloads