[roll] Roll fuchsia Revert "[virtualization][vsock] Enable out of process device"

This reverts commit 8332b34afb80062106eb3e970fc26a7c79f71297.

Reason for revert: GuestManagerTest.LaunchAndUseVsock failing on both x64 and arm64: go/bbid/8806342388874109857 , go/bbid/8806341682782821777

Original change's description:
> [virtualization][vsock] Enable out of process device
>
> Multiply: virtualization-core-tests
> Multiply: virtualization-vsock-tests
>
> Original-Bug: 97355
>
> Tested:
> 1) Flashed to a NUC
> 2) Checked that the new vsock device is being used
> 3) Ran "vsh -c" a bunch of times
> 4) Confirmed that the container loaded and we ended up on
>    machina@penguin
>
> Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/703365

Original-Bug: 97355
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/709010
Original-Revision: d2bcc4e6982b2be1c98a960f058f5a329772fcbc
GitOrigin-RevId: 3a5595746cc528185de09eb12f6bfbcd6724df55
Change-Id: I5afec7b455000cb869166ed10b2f934d0b3fdafb
diff --git a/stem b/stem
index 98a63dc..83c135d 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="e31ba186f3d263e2e0f0881f350a64e825782243"/>
+             revision="d2bcc4e6982b2be1c98a960f058f5a329772fcbc"/>
   </projects>
   <hooks>
     <hook name="install-environment"