[roll] Roll boards-emac-clang-cipd packages to git_revision:49f39b349db181ca516eb0253462105ff0e2c634

fuchsia/third_party/clang/linux-amd64  new:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/clang/linux-amd64/+/git_revision:49f39b349db181ca516eb0253462105ff0e2c634
fuchsia/third_party/clang/linux-arm64  new:https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/clang/linux-arm64/+/git_revision:49f39b349db181ca516eb0253462105ff0e2c634

From: None
To: git_revision:49f39b349db181ca516eb0253462105ff0e2c634

Roller-URL: https://cr-buildbucket.appspot.com/build/8704173749571183665
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ica36f73c3fd8f8715db1c2fa696d7f8c8da18332
Reviewed-on: https://fuchsia-review.googlesource.com/c/boards/emac/+/1365491
Commit-Queue: GI Roller <global-integration-roller@fuchsia-infra.iam.gserviceaccount.com>