vtysh: Print uniq lines when parsing `no service ...`

Before this patch:

```
no service cputime-warning
no service cputime-warning
no ipv6 forwarding
no service cputime-warning
no service cputime-warning
no service cputime-warning
```

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

1 files changed, 4 insertions, 6 deletions

diff --git a/vtysh/vtysh_config.c b/vtysh/vtysh_config.c
index d98f83dbf6..45a639934b 100644
--- a/vtysh/vtysh_config.c
+++ b/vtysh/vtysh_config.c
@@ -492,12 +492,10 @@ void vtysh_config_parse_line(void *arg, const char *line)
 				    strlen("no ip prefix-list")) == 0 ||
 			    strncmp(line, "no ipv6 prefix-list",
 				    strlen("no ipv6 prefix-list")) == 0 ||
-			    strncmp(line, "service cputime-stats",
-				    strlen("service cputime-stats")) == 0 ||
-			    strncmp(line, "no service cputime-stats",
-				    strlen("no service cputime-stats")) == 0 ||
-			    strncmp(line, "service cputime-warning",
-				    strlen("service cputime-warning")) == 0)
+			    strncmp(line, "service ", strlen("service ")) ==
+				    0 ||
+			    strncmp(line, "no service ",
+				    strlen("no service ")) == 0)
 				config_add_line_uniq(config_top, line);
 			else
 				config_add_line(config_top, line);