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/commands/kail/godownloader.sh b/makefiles/commands/kail/godownloader.sh
index 77ad5bf..ee3fbe4 100755
--- a/makefiles/commands/kail/godownloader.sh
+++ b/makefiles/commands/kail/godownloader.sh
@@ -58,7 +58,7 @@
   srcdir="${tmpdir}"
   (cd "${tmpdir}" && untar "${TARBALL}")
   test ! -d "${BINDIR}" && install -d "${BINDIR}"
-# shellcheck disable=SC2043 
+# shellcheck disable=SC2043
   for binexe in "kail" ; do
     if [ "$OS" = "windows" ]; then
       binexe="${binexe}.exe"