Add test-network.sh to EXTRA_DIST

src/test/include.am

@@ -194,4 +194,5 @@ EXTRA_DIST += \
 	src/test/zero_length_keys.sh \
 	src/test/test_keygen.sh \
         src/test/test_zero_length_keys.sh \
-        src/test/test_ntor.sh src/test/test_bt.sh
+        src/test/test_ntor.sh src/test/test_bt.sh \
+	src/test/test-network.sh