Remove trailing spaces in text files

This issue in the shell scripts will also be detected in the stable
version of shfmt(we are currently using an ancient pre-release of shfmt)

deploy/qiniu.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-# Script to create certificate to qiniu.com 
+# Script to create certificate to qiniu.com
 #
 # This deployment required following variables
 # export QINIU_AK="QINIUACCESSKEY"

deploy/routeros.sh

@@ -85,7 +85,7 @@ routeros_deploy() {
   scp "$_ckey" "$ROUTER_OS_USERNAME@$ROUTER_OS_HOST:$_cdomain.key"
   _info "Trying to push cert '$_cfullchain' to router"
   scp "$_cfullchain" "$ROUTER_OS_USERNAME@$ROUTER_OS_HOST:$_cdomain.cer"
-  DEPLOY_SCRIPT_CMD="/system script add name=\"LE Cert Deploy - $_cdomain\" owner=admin policy=ftp,read,write,password,sensitive 
+  DEPLOY_SCRIPT_CMD="/system script add name=\"LE Cert Deploy - $_cdomain\" owner=admin policy=ftp,read,write,password,sensitive
 source=\"## generated by routeros deploy script in acme.sh
 \n/certificate remove [ find name=$_cdomain.cer_0 ]
 \n/certificate remove [ find name=$_cdomain.cer_1 ]

deploy/vault_cli.sh

@@ -2,10 +2,10 @@
 
 # Here is a script to deploy cert to hashicorp vault
 # (https://www.vaultproject.io/)
-# 
+#
 # it requires the vault binary to be available in PATH, and the following
 # environment variables:
-# 
+#
 # VAULT_PREFIX - this contains the prefix path in vault
 # VAULT_ADDR - vault requires this to find your vault server
 #