update vendor/ dir to latest w/o heroku, moby

had to lock a lot of things in place

vendor/github.com/go-sql-driver/mysql/utils_test.go

@@ -195,3 +195,83 @@ func TestEscapeQuotes(t *testing.T) {
 	expect("foo''bar", "foo'bar")      // affected
 	expect("foo\"bar", "foo\"bar")     // not affected
 }
+
+func TestAtomicBool(t *testing.T) {
+	var ab atomicBool
+	if ab.IsSet() {
+		t.Fatal("Expected value to be false")
+	}
+
+	ab.Set(true)
+	if ab.value != 1 {
+		t.Fatal("Set(true) did not set value to 1")
+	}
+	if !ab.IsSet() {
+		t.Fatal("Expected value to be true")
+	}
+
+	ab.Set(true)
+	if !ab.IsSet() {
+		t.Fatal("Expected value to be true")
+	}
+
+	ab.Set(false)
+	if ab.value != 0 {
+		t.Fatal("Set(false) did not set value to 0")
+	}
+	if ab.IsSet() {
+		t.Fatal("Expected value to be false")
+	}
+
+	ab.Set(false)
+	if ab.IsSet() {
+		t.Fatal("Expected value to be false")
+	}
+	if ab.TrySet(false) {
+		t.Fatal("Expected TrySet(false) to fail")
+	}
+	if !ab.TrySet(true) {
+		t.Fatal("Expected TrySet(true) to succeed")
+	}
+	if !ab.IsSet() {
+		t.Fatal("Expected value to be true")
+	}
+
+	ab.Set(true)
+	if !ab.IsSet() {
+		t.Fatal("Expected value to be true")
+	}
+	if ab.TrySet(true) {
+		t.Fatal("Expected TrySet(true) to fail")
+	}
+	if !ab.TrySet(false) {
+		t.Fatal("Expected TrySet(false) to succeed")
+	}
+	if ab.IsSet() {
+		t.Fatal("Expected value to be false")
+	}
+
+	ab._noCopy.Lock() // we've "tested" it ¯\_(ツ)_/¯
+}
+
+func TestAtomicError(t *testing.T) {
+	var ae atomicError
+	if ae.Value() != nil {
+		t.Fatal("Expected value to be nil")
+	}
+
+	ae.Set(ErrMalformPkt)
+	if v := ae.Value(); v != ErrMalformPkt {
+		if v == nil {
+			t.Fatal("Value is still nil")
+		}
+		t.Fatal("Error did not match")
+	}
+	ae.Set(ErrPktSync)
+	if ae.Value() == ErrMalformPkt {
+		t.Fatal("Error still matches old error")
+	}
+	if v := ae.Value(); v != ErrPktSync {
+		t.Fatal("Error did not match")
+	}
+}