Update Go AWS SDK to the latest version

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/negative/corrupted_header_len

@@ -0,0 +1 @@
+Prelude checksum mismatch

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/negative/corrupted_headers

@@ -0,0 +1 @@
+Message checksum mismatch

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/negative/corrupted_length

@@ -0,0 +1 @@
+Prelude checksum mismatch

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/negative/corrupted_payload

@@ -0,0 +1 @@
+Message checksum mismatch

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/positive/all_headers

@@ -0,0 +1,58 @@
+{
+  "total_length": 204,
+  "headers_length": 175,
+  "prelude_crc": 263087306,
+  "headers": [    {
+      "name": "event-type",
+      "type": 4,
+      "value": 40972
+    },
+    {
+      "name": "content-type",
+      "type": 7,
+      "value": "YXBwbGljYXRpb24vanNvbg=="
+    },
+    {
+      "name": "bool false",
+      "type": 1,
+      "value": false
+    },
+    {
+      "name": "bool true",
+      "type": 0,
+      "value": true
+    },
+    {
+      "name": "byte",
+      "type": 2,
+      "value": -49
+    },
+    {
+      "name": "byte buf",
+      "type": 6,
+      "value": "SSdtIGEgbGl0dGxlIHRlYXBvdCE="
+    },
+    {
+      "name": "timestamp",
+      "type": 8,
+      "value": 8675309
+    },
+    {
+      "name": "int16",
+      "type": 3,
+      "value": 42
+    },
+    {
+      "name": "int64",
+      "type": 5,
+      "value": 42424242
+    },
+    {
+      "name": "uuid",
+      "type": 9,
+      "value": "AQIDBAUGBwgJCgsMDQ4PEA=="
+    }
+  ],
+  "payload": "eydmb28nOidiYXInfQ==",
+  "message_crc": -1415188212
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/positive/empty_message

@@ -0,0 +1,8 @@
+{
+  "total_length": 16,
+  "headers_length": 0,
+  "prelude_crc": 96618731,
+  "headers": [  ],
+  "payload": "",
+  "message_crc": 2107164927
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/positive/int32_header

@@ -0,0 +1,13 @@
+{
+  "total_length": 45,
+  "headers_length": 16,
+  "prelude_crc": 1103373496,
+  "headers": [    {
+      "name": "event-type",
+      "type": 4,
+      "value": 40972
+    }
+  ],
+  "payload": "eydmb28nOidiYXInfQ==",
+  "message_crc": 921993376
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/positive/payload_no_headers

@@ -0,0 +1,8 @@
+{
+  "total_length": 29,
+  "headers_length": 0,
+  "prelude_crc": -44921766,
+  "headers": [  ],
+  "payload": "eydmb28nOidiYXInfQ==",
+  "message_crc": -1016776394
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/testdata/decoded/positive/payload_one_str_header

@@ -0,0 +1,13 @@
+{
+  "total_length": 61,
+  "headers_length": 32,
+  "prelude_crc": 134054806,
+  "headers": [    {
+      "name": "content-type",
+      "type": 7,
+      "value": "YXBwbGljYXRpb24vanNvbg=="
+    }
+  ],
+  "payload": "eydmb28nOidiYXInfQ==",
+  "message_crc": -1919153999
+}