[libvirt] [libvirt-test-API][PATCH] Add global IPv6 default values to network part

[jiahu]

Added below variables into global.cfg.
netip6addr/netip6prefix/netip6start/netip6end
---
 global.cfg | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/global.cfg b/global.cfg
index db8f71e..56677a5 100644
--- a/global.cfg
+++ b/global.cfg
@@ -195,6 +195,15 @@ defaultnetstart = 192.168.111.2
 # default the ending address ip
 defaultnetend = 192.168.111.254
 
+# default bridge ipv6 addr
+netip6addr = 2001:db8:ca2:99::1
+# default bridge ipv6 prefix
+netip6prefix = 64
+# default the starting ipv6 address
+netip6start = 2001:db8:ca2:99::11
+# default the ending ipv6 address
+netip6end = 2001:db8:ca2:99::ff
+
 ################################################################
 #
 # host interface
-- 
1.8.1.4