Revert "Adding env for debug purposes."

This reverts commit 81fc8e1a.

.travis.yml

@@ -27,7 +27,6 @@ install:
 - unzip packer_${PACKER_CURRENT_VERSION}_linux_amd64.zip
 
 script:
-- env
 - ./packer --version
 - ./packer validate  -var "iso_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/archlinux-$(date +'%Y.%m').01-x86_64.iso" -var "iso_checksum_url=https://downloads.archlinux.de/iso/$(date +'%Y.%m').01/sha1sums.txt"  vagrant.json