Add some chutney single onion networks to make test-network-all

This requires a recent version of chutney, with the single onion
network flavours (git c72a652 or later).

Closes ticket #20072.

changes/feature20072

@@ -0,0 +1,5 @@
+  o Minor feature (testing, hidden services, ipv6):
+    - Add the single-onion and single-onion-ipv6 chutney targets to
+      make test-network-all. This requires a recent chutney version
+      with the single onion network flavours (git c72a652 or later).
+      Closes ticket 20072; patch by teor.

src/test/include.am

@@ -28,9 +28,10 @@ TESTS += src/test/test src/test/test-slow src/test/test-memwipe \
 	$(TESTSCRIPTS)
 
 # These flavors are run using automake's test-driver and test-network.sh
-TEST_CHUTNEY_FLAVORS = basic-min bridges-min hs-min
+TEST_CHUTNEY_FLAVORS = basic-min bridges-min hs-min single-onion
 # only run if we can ping6 ::1 (localhost)
-TEST_CHUTNEY_FLAVORS_IPV6 = bridges+ipv6-min ipv6-exit-min hs-ipv6
+TEST_CHUTNEY_FLAVORS_IPV6 = bridges+ipv6-min ipv6-exit-min hs-ipv6 \
+	single-onion-ipv6
 # only run if we can find a stable (or simply another) version of tor
 TEST_CHUTNEY_FLAVORS_MIXED = mixed