[VOL-5310] yamllint cleanups for pre-commit script

api/bbsim/bbsim.yaml
configs/att-services.yaml
configs/bbsim.yaml
configs/dt-fttb-services.yaml
configs/dt-services.yaml
configs/pon-interfaces.yaml
configs/tt-services.yaml
-----------------------------
  o Added missing copyright notice.
  o adding missing '---' header at begin-of-file.
  o Line length:
    - Split long comments to fit width restriction.
    - Use '>' format char to wrap long urls and paths.
  o [Fix] "Mapping Values Are Not Allowed Here"
    - Common keys must be indented to the same line.
    - ie: workflow & services
  o Add missing newline at end-of-file.
  o Indent comments to match lines they document.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: Ibaa909e60bcbb5a75acf9d2288bef2de1da257e4
Signed-off-by: Eric Ball <eball@linuxfoundation.org>
diff --git a/configs/bbsim.yaml b/configs/bbsim.yaml
index 87cf625..6fa45cd 100644
--- a/configs/bbsim.yaml
+++ b/configs/bbsim.yaml
@@ -42,7 +42,7 @@
   reboot_delay: 10      # reboot delay in seconds
   # firmware_version: ""
   # device_id: 0a:0a:0a:0a:0a:<id>
-  port_stats_interval: 20 # in seconds
+  port_stats_interval: 20  # in seconds
   # omci_response_rate: 10
 
 # BBR settings