Adding missing dependency from courgette to lzma_sdk

crc.cc in in courgette uses third_party/lzma_sdk/7zCrc.h so
it needs to depend on the build target that lists that file,
i.e. "//third_party/lzma_sdk".

Change-Id: I29f88fee06f1954bc3043eee5e78fbabeebaebee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1505945
Auto-Submit: Daniel Bratell <bratell@opera.com>
Commit-Queue: Samuel Huang <huangs@chromium.org>
Reviewed-by: Samuel Huang <huangs@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#639603}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 93bec26e04321b39fe4c8f560b1e14c4a0595921