selftests: net: fib_tests: remove duplicate log test

The previous test added an address with a specified metric and check if
correspond route was created. I somehow added two logs for the same
test. Remove the duplicated one.

Reported-by: Antoine Tenart <[email protected]>
Fixes: 0d29169 ("selftests/net/fib_tests: update addr_metric_test for peer route testing")
Signed-off-by: Hangbin Liu <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: liuhangbin

tools/testing/selftests/net/fib_tests.sh

@@ -1055,7 +1055,6 @@ ipv6_addr_metric_test()
 
 	check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260"
 	log_test $? 0 "Set metric with peer route on local side"
-	log_test $? 0 "User specified metric on local address"
 	check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260"
 	log_test $? 0 "Set metric with peer route on peer side"