Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/boto/scripts/git-release-notes.py

Index: tools/telemetry/third_party/gsutil/third_party/boto/scripts/git-release-notes.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/boto/scripts/git-release-notes.py b/tools/telemetry/third_party/gsutil/third_party/boto/scripts/git-release-notes.py
deleted file mode 100644
index 5b6faaaf2190f278920f9b9688515723535c8c13..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/boto/scripts/git-release-notes.py
+++ /dev/null
@@ -1,75 +0,0 @@
-#!/usr/bin/env python
-
-import datetime
-import re
-import subprocess
-
-RELEASE = re.compile(r'[0-9]+\.[0-9]+\.[0-9]+')
-ISSUE = re.compile(r'#([0-9]+)')
-REVLIST = 'git rev-list develop --abbrev-commit --format="parents %p%n%B%n~~~" --max-count=200 develop'
-TEMPLATE = """
-boto v{version}
-===========
-
-:date: {date}
-
-Description goes here.
-
-
-Changes
--------
-{changes}
-"""
-
-revisions = subprocess.check_output(REVLIST, shell=True, stderr=subprocess.STDOUT)
-
-commit_list = []
-for hunk in revisions.split('~~~')[:-1]:
-    lines = hunk.strip().splitlines()
-    commit = lines[0].split(' ', 1)[1]
-    parents = lines[1].split(' ', 1)[1].split(' ')
-    message = ' '.join(lines[2:])
-
-    # print(commit, parents)
-
-    if RELEASE.search(message):
-        print('Found release commit, stopping:')
-        print(message)
-        break
-
-    if len(parents) > 1:
-        commit_list.append([commit, message])
-
-removals = [
-    re.compile(r'merge pull request #[0-9]+ from [a-z0-9/_-]+', re.I),
-    re.compile(r"merge branch '[a-z0-9/_-]+' into [a-z0-9/_-]+", re.I),
-    re.compile(r'fix(es)? [#0-9, ]+.?', re.I)
-]
-
-changes = ''
-for commit, message in commit_list:
-    append = []
-    issues = set()
-    for issue in ISSUE.findall(message):
-        if issue not in issues:
-            append.append(':issue:`{issue}`'.format(issue=issue))
-            issues.add(issue)
-    append.append(':sha:`{commit}`'.format(commit=commit))
-    append = ' (' + ', '.join(append) + ')'
-
-    original = message
-    for removal in removals:
-        message = removal.sub('', message)
-
-    message = message.strip()
-
-    if not message:
-        message = original.strip()
-
-    changes += '* ' + message + append + '\n'
-
-print(TEMPLATE.format(
-    version='?.?.?',
-    date=datetime.datetime.now().strftime('%Y/%m/%d'),
-    changes=changes
-))