There is one significant difference in the encoding of the network
rules. Before this change, when the parser was encoding a "network,"
rule, it would generate an entry for every family and every
type/protocol. After this patch the parser should generate an entry
for every family, but the type/protocol is changed to .. in the pcre
syntax. There should be no difference in behavior.
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>