Do not set exec permissions on docs/scripts

These are stored in Git.

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

.travis.yml

@@ -102,10 +102,6 @@ addons:
         - pyenv
     update: false
 
-before_install:
-  - chmod +x ./docs/scripts/sphinx_build_link_check.sh
-  - chmod +x ./docs/scripts/doc8_style_check.sh
-
 install:
   - ./configure