Revert "Roll out new goma client binary VERSION=206"

This reverts commit 8274c1978a.

Reason for revert: b/170284879

Original change's description:
> Roll out new goma client binary VERSION=206
>
> Bug: b/167500848
> Change-Id: I6819bad98fd39787c91582dc0ed4ee3cf11dccc4
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2449282
> Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
> Reviewed-by: Fumitoshi Ukai <ukai@google.com>
> Reviewed-by: Junji Watanabe <jwata@google.com>
> Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@chromium.org>

TBR=ukai@google.com,yyanagisawa@chromium.org,tikuta@chromium.org,jwata@google.com,yekuang@google.com,infra-scoped@luci-project-accounts.iam.gserviceaccount.com

Bug: b/167500848, b/170284879
Change-Id: Ia2cadff395be2570c4f5c7c0dd283979380038c5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2455566
Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Yoshisato Yanagisawa <yyanagisawa@google.com>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Yoshisato Yanagisawa <yyanagisawa@google.com>

cipd_manifest.txt

@@ -57,7 +57,7 @@ infra/tools/rdb/${platform} git_revision:6015213831305a86446c7281ffba6871355075c
 chromiumos/infra/crosjobs/${platform=linux-amd64} git_revision:ed616d595eb7241d39d34907050d2949121d6ae8
 
 # goma client
-infra/goma/client/${os}-amd64 git_revision:4e2693cc42d116902f0767b9b93643555f79e7c4
+infra/goma/client/${os}-amd64 git_revision:1dedb59e6102d227b85cf144c786eca51bbfd5b6
 
 # dirmd, a tool to work with DIR_METADATA files
 infra/tools/dirmd/${platform} git_revision:1d24fedc0739eae2d2efec0ff5cf54c20c44171e

cipd_manifest.versions

@@ -6,16 +6,16 @@ chromiumos/infra/crosjobs/linux-amd64
 	_vAeU0Q9lAxn933K8vDhwGK40zKVvV-yXGpIy43ATXAC
 
 infra/goma/client/linux-amd64
-	git_revision:4e2693cc42d116902f0767b9b93643555f79e7c4
-	XOf3djnSnj6m5bPcEfqfkKie7ZlJYlJCMIKStpesKQgC
+	git_revision:1dedb59e6102d227b85cf144c786eca51bbfd5b6
+	ibJVriu7l3YTxn9wXgcWQf3BypqNdVC-Dl4ZR75MdBMC
 
 infra/goma/client/mac-amd64
-	git_revision:4e2693cc42d116902f0767b9b93643555f79e7c4
-	ZZ82i13SXFlGmj-5ON2kYD0yNbGwrSpGQAkIIDHWhhkC
+	git_revision:1dedb59e6102d227b85cf144c786eca51bbfd5b6
+	AudbYZNWLaVd9xEkinT1f2WmdFZae4ixcB4cPYJsxkUC
 
 infra/goma/client/windows-amd64
-	git_revision:4e2693cc42d116902f0767b9b93643555f79e7c4
-	HPIJ1_eJfTSIQgqQH23gUW1aLY0q0wKCoks5DGZc9GoC
+	git_revision:1dedb59e6102d227b85cf144c786eca51bbfd5b6
+	F_cID16RMOCB3o1A6Y-_vZBAoVvhoB05yzf0r0vQWgMC
 
 infra/tools/bb/linux-386
 	git_revision:165c851a5838dd48e66240a0de3da872b4b31d01