[roll pigweed] pw_env_setup: Remove dir_virtual_env GNI variable

Remove the dir_virtual_env GNI variable. The pw_env_setup_VIRTUAL_ENV
variable remains.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/103886

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 20cdc45b6974676..f8f2c9b63667116
Roller-URL: https://ci.chromium.org/b/8807010928405947057
Cq-Cl-Tag: roller-builder:pigweed-zephyr-roller
Cq-Cl-Tag: roller-bid:8807010928405947057
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If99ee1283fbda01dd7335e5a5ca80935f63c5164
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/104342
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: f90767d7fd2c9a05e0143bff87f47e2ce1be4dfa
  1. .gitmodules
  2. test.sh