Mark permissions failure check as unprivileged
Mark permissions failure check as unprivileged

Change a test to run as unprivileged so that the strict permissions on the
test files actually have an effect.  Fixes the
utils/sqlite/database_test:open__create__fail test as root.

rodrigc/kyua,jmmv/kyua,rodrigc/kyua,rodrigc/kyua,jmmv/kyua,jmmv/kyua,jmmv/kyua,rodrigc/kyua