[qca-nss-clients] ipsecmgr default subnet rule

added support for:
- any subnet (0.0.0.0/0)
- any protocol (proto = 0xff)

Change-Id: I722486bd68668811d45daaaa0adc13fe4f6c7a39
Signed-off-by: Amit Gupta <amitgupt@codeaurora.org>
5 files changed