Use correct variable name for auto-install page (bug 1063170)

Technically not related to the referenced bug, but I found the issue
while working on the referenced bug so there you go.
Avoid locale cycling on password error (bug 1066985)
Commit from Mozilla Verbatim by user civas.: 2900 of 3015 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user sara.todaro@mozillaitalia.org.: 3015 of 3015 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user sara.todaro@mozillaitalia.org.: 3015 of 3015 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/olympia
Commit from Mozilla Verbatim by user sara.todaro@mozillaitalia.org.: 3015 of 3015 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user civas.: 2925 of 3015 strings translated (0 fuzzy).
Merge pull request #290 from davidbgk/1066985-password-locale-cycling

Avoid locale cycling on password error (bug 1066985)
Add static page for use in addon-install snippet (bug 1063170).
Merge pull request #276 from Osmose/snippet-lastpass

Bug 1063170: Add static HTML page for addon-installing snippet
Commit from Mozilla Verbatim by user steekid.: 3015 of 3015 strings translated (0 fuzzy).
use the 'amo_prod' user to run hive queries
Merge pull request #291 from magopian/1070901-use-amo_prod-user

use the 'amo_prod' user to run hive queries
Commit from Mozilla Verbatim by user sektormaster@atlas.sk.: 2182 of 3015 strings translated (396 fuzzy).
Merge branch 'master' of github.com:mozilla/olympia
Commit from Mozilla Verbatim by user sektormaster@atlas.sk.: 2207 of 3015 strings translated (392 fuzzy).
Commit from Mozilla Verbatim by user sektormaster@atlas.sk.: 2213 of 3015 strings translated (388 fuzzy).
Commit from Mozilla Verbatim by user sektormaster@atlas.sk.: 2250 of 3015 strings translated (386 fuzzy).