Revert "pw_env_setup: Unset PW_BANNER_FUNC on deactivate"

This reverts commit 99951ac267dafd3a3674d1dc9093d06d411233d1.

Reason for revert: does wrong thing on downstream projects

Original change's description:
> pw_env_setup: Unset PW_BANNER_FUNC on deactivate
>
> Unset PW_BANNER_FUNC so the previously bootstrapped project doesn't leak
> into the current bootstrap output when I change directories and
> bootstrap a new project.
>
> Change-Id: Id81df638448814f157bf5d8d5add17714e11baff
> Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/49304
> Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
> Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
> Reviewed-by: Keir Mierle <keir@google.com>

TBR=mohrr@google.com,keir@google.com,pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com,auto-submit@pigweed.google.com.iam.gserviceaccount.com

Change-Id: I11cce59a67fb9d618a634427619d1bb41e5bc7d7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/50240
Reviewed-by: Rob Mohr <mohrr@google.com>
Commit-Queue: Rob Mohr <mohrr@google.com>
1 file changed
tree: 458858fe6b358088ed252f8ada202a4c5beca71e
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_analog/
  6. pw_arduino_build/
  7. pw_assert/
  8. pw_assert_basic/
  9. pw_assert_log/
  10. pw_base64/
  11. pw_bloat/
  12. pw_blob_store/
  13. pw_boot_armv7m/
  14. pw_build/
  15. pw_bytes/
  16. pw_checksum/
  17. pw_chrono/
  18. pw_chrono_embos/
  19. pw_chrono_freertos/
  20. pw_chrono_stl/
  21. pw_chrono_threadx/
  22. pw_cli/
  23. pw_console/
  24. pw_containers/
  25. pw_cpu_exception/
  26. pw_cpu_exception_cortex_m/
  27. pw_docgen/
  28. pw_doctor/
  29. pw_env_setup/
  30. pw_function/
  31. pw_fuzzer/
  32. pw_hdlc/
  33. pw_hex_dump/
  34. pw_i2c/
  35. pw_interrupt/
  36. pw_interrupt_cortex_m/
  37. pw_kvs/
  38. pw_libc/
  39. pw_log/
  40. pw_log_basic/
  41. pw_log_multisink/
  42. pw_log_null/
  43. pw_log_rpc/
  44. pw_log_sink/
  45. pw_log_tokenized/
  46. pw_malloc/
  47. pw_malloc_freelist/
  48. pw_metric/
  49. pw_minimal_cpp_stdlib/
  50. pw_module/
  51. pw_multisink/
  52. pw_package/
  53. pw_persistent_ram/
  54. pw_polyfill/
  55. pw_preprocessor/
  56. pw_presubmit/
  57. pw_protobuf/
  58. pw_protobuf_compiler/
  59. pw_random/
  60. pw_result/
  61. pw_ring_buffer/
  62. pw_router/
  63. pw_rpc/
  64. pw_snapshot/
  65. pw_span/
  66. pw_status/
  67. pw_stm32cube_build/
  68. pw_stream/
  69. pw_string/
  70. pw_sync/
  71. pw_sync_baremetal/
  72. pw_sync_embos/
  73. pw_sync_freertos/
  74. pw_sync_stl/
  75. pw_sync_threadx/
  76. pw_sys_io/
  77. pw_sys_io_arduino/
  78. pw_sys_io_baremetal_lm3s6965evb/
  79. pw_sys_io_baremetal_stm32f429/
  80. pw_sys_io_stdio/
  81. pw_target_runner/
  82. pw_thread/
  83. pw_thread_embos/
  84. pw_thread_freertos/
  85. pw_thread_stl/
  86. pw_thread_threadx/
  87. pw_tls_client/
  88. pw_tokenizer/
  89. pw_tool/
  90. pw_toolchain/
  91. pw_trace/
  92. pw_trace_tokenized/
  93. pw_transfer/
  94. pw_unit_test/
  95. pw_varint/
  96. pw_watch/
  97. pw_web_ui/
  98. targets/
  99. third_party/
  100. .bazelignore
  101. .bazelrc
  102. .clang-format
  103. .eslintrc.json
  104. .gitattributes
  105. .gitignore
  106. .gn
  107. .prettierrc.js
  108. .pylintrc
  109. activate.bat
  110. AUTHORS
  111. bootstrap.bat
  112. bootstrap.sh
  113. BUILD
  114. BUILD.gn
  115. BUILDCONFIG.gn
  116. CMakeLists.txt
  117. LICENSE
  118. modules.gni
  119. OWNERS
  120. package.json
  121. PW_PLUGINS
  122. README.md
  123. tsconfig.json
  124. WORKSPACE
  125. yarn.lock
README.md

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