fix readme.rst to reflect correct environment variable

The readme.rst incorrectly refers to the environment variable
DIB_APT_KEYS which should be DIB_ADD_APT_KEYS. See [1] for usage in
code.

This is a minor correction to the readme only, no runnable code is
modified.

[1] http://git.openstack.org/cgit/openstack/diskimage-builder/tree/diskimage_builder/elements/dpkg/extra-data.d/01-copy-apt-keys#n23

Change-Id: I04129cef9f40ec75a206c126bfd40ee61e4e6a2b
This commit is contained in:
Amrith Kumar 2017-07-06 22:49:42 -04:00
parent e8ad2a3799
commit 43e32116bd

View File

@ -13,13 +13,13 @@ The dpkg specific version of install-packages is also kept here.
Environment Variables Environment Variables
--------------------- ---------------------
DIB_APT_KEYS DIB_ADD_APT_KEYS
:Required: No :Required: No
:Default: None :Default: None
:Description: If an extra or updated apt key is needed then define :Description: If an extra or updated apt key is needed then define
``DIB_ADD_APT_KEYS`` with the path to a folder. Any key files inside will be ``DIB_ADD_APT_KEYS`` with the path to a folder. Any key files inside will be
added to the key ring before any apt-get commands take place. added to the key ring before any apt-get commands take place.
:Example: ``DIB_APT_KEYS=/etc/apt/trusted.gpg.d`` :Example: ``DIB_ADD_APT_KEYS=/etc/apt/trusted.gpg.d``
DIB_APT_LOCAL_CACHE DIB_APT_LOCAL_CACHE
:Required: No :Required: No