[config] add eof newlines where needed

tests/apps/config/check_deploy

@@ -13,4 +13,5 @@ test_url () {
 base_url="$1"
 test_url / "config-test"
 test_url /hello "Hello
- 'world'"
+ 'world'"
+ 

tests/apps/dockerfile/check_deploy

@@ -12,4 +12,5 @@ test_url () {
 base_url="$1"
 test_url / "Hello World!"
 test_url /env/HELLO "Hello
- 'world' "
+ 'world' "
+ 

tests/unit/30_config-oddities.bats

@@ -44,4 +44,4 @@ teardown() {
   echo "status: "$status
   assert_output "$multiline"
   assert_success
-}
+}