build: A few dist fixes so a tarball build works

Makefile-ostbuild.am

@@ -18,6 +18,7 @@
 ostbuild: src/ostbuild/ostbuild.in Makefile
 	sed -e s,@libdir\@,$(libdir), -e s,@datarootdir\@,$(datarootdir), -e s,@PYTHON\@,$(PYTHON), $< > $@.tmp && mv $@.tmp $@
 bin_SCRIPTS += ostbuild 
+EXTRA_DIST += src/ostbuild/ostbuild.in
 
 pyostbuilddir=$(libdir)/ostbuild/pyostbuild
 pyostbuild_PYTHON =					\

Makefile-triggers.am

@@ -30,6 +30,7 @@ triggers_SCRIPTS = \
 	src/triggers/triggers.d/0080gtk+.trigger \
 	src/triggers/triggers.d/0090desktop-database.trigger \
 	$(NULL)
+EXTRA_DIST += $(triggers_SCRIPTS)
 
 bin_PROGRAMS += ostree-run-triggers