Roll buildroot, deleting colorama. (#48854)

Work towards flutter/flutter#67373.

Colorama was removed in flutter/buildroot#800,

DEPS

@@ -159,7 +159,6 @@ vars = {
   "upstream_cli_util": "https://github.com/dart-lang/cli_util.git",
   "upstream_clock": "https://github.com/dart-lang/clock.git",
   "upstream_collection": "https://github.com/dart-lang/collection.git",
-  "upstream_colorama": "https://github.com/tartley/colorama.git",
   "upstream_convert": "https://github.com/dart-lang/convert.git",
   "upstream_crypto": "https://github.com/dart-lang/crypto.git",
   "upstream_csslib": "https://github.com/dart-lang/csslib.git",
@@ -274,7 +273,7 @@ allowed_hosts = [
 ]
 
 deps = {
-  'src': 'https://github.com/flutter/buildroot.git' + '@' + '6de01e70a8855a0b76b7c1324d30c5c0b07fbaea',
+  'src': 'https://github.com/flutter/buildroot.git' + '@' + 'e0aa3ae49a32df7dd00655ee4dd55b00d84a47ea',
 
   'src/flutter/third_party/rapidjson':
    Var('fuchsia_git') + '/third_party/rapidjson' + '@' + 'ef3564c5c8824989393b87df25355baf35ff544b',
@@ -622,9 +621,6 @@ deps = {
     'condition': 'host_os == "win" and download_esbuild'
   },
 
-  'src/third_party/colorama/src':
-   Var('chromium_git') + '/external/colorama.git' + '@' + '799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
-
   'src/flutter/third_party/expat':
    Var('chromium_git') + '/external/github.com/libexpat/libexpat.git' + '@' + '654d2de0da85662fcc7644a7acd7c2dd2cfb21f0',
 

ci/licenses_golden/excluded_files

@@ -2212,24 +2212,6 @@
 ../../../third_party/boringssl/win-aarch64/crypto/test
 ../../../third_party/boringssl/win-x86/crypto/test
 ../../../third_party/boringssl/win-x86_64/crypto/test
-../../../third_party/colorama/src/.git
-../../../third_party/colorama/src/.gitignore
-../../../third_party/colorama/src/CHANGELOG.rst
-../../../third_party/colorama/src/MANIFEST.in
-../../../third_party/colorama/src/Makefile
-../../../third_party/colorama/src/README.txt
-../../../third_party/colorama/src/colorama/__init__.py
-../../../third_party/colorama/src/colorama/ansi.py
-../../../third_party/colorama/src/colorama/ansitowin32.py
-../../../third_party/colorama/src/colorama/initialise.py
-../../../third_party/colorama/src/colorama/tests
-../../../third_party/colorama/src/colorama/win32.py
-../../../third_party/colorama/src/colorama/winterm.py
-../../../third_party/colorama/src/demos
-../../../third_party/colorama/src/requirements-dev.txt
-../../../third_party/colorama/src/requirements.txt
-../../../third_party/colorama/src/screenshots
-../../../third_party/colorama/src/setup.py
 ../../../third_party/dart
 ../../../third_party/dart/.clang-format
 ../../../third_party/dart/.dart_tool

ci/licenses_golden/tool_signature

@@ -1,2 +1,2 @@
-Signature: 90d7ddb0684f0d9d245924c2db26e02a
+Signature: 83a3e38f16c777ebdac3541b8a5c4533
 

tools/licenses/lib/paths.dart

@@ -123,8 +123,6 @@ final Set<String> skippedPaths = <String>{
   r'third_party/boringssl/src/fuzz', // testing tools, not shipped
   r'third_party/boringssl/src/rust', // rust-related code is not shipped
   r'third_party/boringssl/src/util', // code generators, not shipped
-  r'third_party/colorama/src/demos',
-  r'third_party/colorama/src/screenshots',
   r'third_party/dart/benchmarks', // not shipped in binary
   r'third_party/dart/build', // not shipped in binary
   r'third_party/dart/docs', // not shipped in binary