default_remotes: fix a typo

Change "tigger" to "tiger". Also update a unit test.

BUG=chromium:1156409

TEST=None.

Change-Id: I2dd394ccdfa79632e637cbefddf559e95296c8c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2580398
Reviewed-by: Tiancong Wang <tcwang@google.com>
Tested-by: Jian Cai <jiancai@google.com>
2 files changed