cmd/init: ignore dotfiles in working directory
This skips dotfiles from empty directory check logic in init. That
way, it allows using coreos-assembler together with existing `.envrc`
local configuration.
Ref:
@@ -73,7 +73,7 @@ fi
# If the current working dir is not empty then error out
# unless force provided
-if [ "$FORCE" != "1" ] && [ -n "$(ls -A ./)" ]; then
+if [ "$FORCE" != "1" ] && [ -n "$(ls ./)" ]; then
fatal "init: current directory is not empty, override with --force"
fi
