meta-google: gbmc-ip-monitor: Fix optional metric attribute

This fixes parsing addresses that have a weight metric.

Change-Id: Ibe93523caea0dccc77bec04e494f46c3db85bbf9
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/networking/files/gbmc-ip-monitor-test.sh b/meta-google/recipes-google/networking/files/gbmc-ip-monitor-test.sh
index 8b5f349..7c39f59 100755
--- a/meta-google/recipes-google/networking/files/gbmc-ip-monitor-test.sh
+++ b/meta-google/recipes-google/networking/files/gbmc-ip-monitor-test.sh
@@ -125,7 +125,7 @@
 }
 
 testParseAddrAdd() {
-  expect_err 0 gbmc_ip_monitor_parse_line '[ADDR]2: eno2 inet6 fd01:ff2:5687:4:cf03:45f3:983a:96eb/128 scope global temporary dynamic'
+  expect_err 0 gbmc_ip_monitor_parse_line '[ADDR]2: eno2 inet6 fd01:ff2:5687:4:cf03:45f3:983a:96eb/128 metric 1024 scope global temporary dynamic'
   expect_streq "$change" 'addr'
   expect_streq "$action" 'add'
   expect_streq "$intf" 'eno2'