build: remove wildcards from snapcraft/Makefile.am

automake does not support globs.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

snapcraft/Makefile.am

@@ -1,5 +1,25 @@
 EXTRA_DIST = snapcraft.yaml \
-   README.* \
+	README.snap_build.md \
-   scripts/Makefile scripts/*-service \
+	README.usage.md \
-   defaults/*.conf.default \
+	scripts/Makefile \
-   helpers snap
+	scripts/bgpd-service \
+	scripts/isisd-service \
+	scripts/ldpd-service \
+	scripts/ospf6d-service \
+	scripts/ospfd-service \
+	scripts/pimd-service \
+	scripts/ripd-service \
+	scripts/ripngd-service \
+	scripts/zebra-service \
+	defaults/bgpd.conf.default \
+	defaults/isisd.conf.default \
+	defaults/ldpd.conf.default \
+	defaults/ospf6d.conf.default \
+	defaults/ospfd.conf.default \
+	defaults/pimd.conf.default \
+	defaults/ripd.conf.default \
+	defaults/ripngd.conf.default \
+	defaults/vtysh.conf.default \
+	defaults/zebra.conf.default \
+	helpers \
+	snap