travis, revert container try, does not work

.travis.yml

@@ -1,18 +1,12 @@
-sudo: false
-
 language: c
 
 compiler:
   - clang
   - gcc
 
-addons:
+before_install:
-  apt:
+  - sudo apt-get update -qq
-    packages:
+  - sudo apt-get install -qq asciidoc libarchive-dev liblzma-dev xz-utils
-      - asciidoc
-      - libarchive-dev
-      - liblzma-dev
-      - xz-utils
 
 script:
   - autoconf --version