Add support for pre-commit hook/linting

.pre-commit-config.yaml
-----------------------
  o Create initial config for pre-commit hook.

misc/*
  o Basic inline cleanups courtesy of the pre-commit hook.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I6aa20216ade22b1a7406e8358864fb245842b713
diff --git a/makefiles/lint/yaml/byrepo/voltha-lib-go/repo b/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
index 99e8451..7011a2c 100644
--- a/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
+++ b/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
@@ -1 +1 @@
-Source from voltha-lib-go
\ No newline at end of file
+Source from voltha-lib-go