Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/pyasn1-modules/tools/pkcs8dump.py

Index: tools/telemetry/third_party/gsutil/third_party/pyasn1-modules/tools/pkcs8dump.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/pyasn1-modules/tools/pkcs8dump.py b/tools/telemetry/third_party/gsutil/third_party/pyasn1-modules/tools/pkcs8dump.py
deleted file mode 100644
index d1d125f8ccb7141f1688e9902071f73a7be500e4..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/pyasn1-modules/tools/pkcs8dump.py
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/usr/bin/python
-#
-# Read  bunch of ASN.1/PEM plain/encrypted private keys in PKCS#8 
-# format on stdin, parse each into plain text, then build substrate from it
-#
-from pyasn1.codec.der import decoder, encoder
-from pyasn1_modules import rfc5208, pem
-import sys
-
-if len(sys.argv) != 1:
-    print("""Usage:
-$ cat pkcs8key.pem | %s""" % sys.argv[0])
-    sys.exit(-1)
-    
-cnt = 0
-
-while 1:
-    idx, substrate = pem.readPemBlocksFromFile(sys.stdin, ('-----BEGIN PRIVATE KEY-----', '-----END PRIVATE KEY-----'), ('-----BEGIN ENCRYPTED PRIVATE KEY-----', '-----END ENCRYPTED PRIVATE KEY-----') )
-    if not substrate:
-        break
-
-    if idx == 0:
-        asn1Spec = rfc5208.PrivateKeyInfo()
-    elif idx == 1:
-        asn1Spec = rfc5208.EncryptedPrivateKeyInfo()
-    else:
-        break
-
-    key, rest = decoder.decode(substrate, asn1Spec=asn1Spec)
-
-    if rest: substrate = substrate[:-len(rest)]
-        
-    print(key.prettyPrint())
-
-    assert encoder.encode(key, defMode=False) == substrate or \
-           encoder.encode(key, defMode=True) == substrate, \
-           'pkcs8 recode fails'
-        
-    cnt = cnt + 1
-    
-print('*** %s PKCS#8 key(s) de/serialized' % cnt)