Merge commit '4ee017201227ce16a4edef20912b357e8f303483' into master

Update WPILib for the 2022 beta test.  This now actually runs on my RIO
2.0!

Change-Id: I6d335f61c6abe50facca76f4f5014537e742f1ac
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/frc971/wpilib/ahal/Relay.cc b/frc971/wpilib/ahal/Relay.cc
index e0cd090..51241be 100644
--- a/frc971/wpilib/ahal/Relay.cc
+++ b/frc971/wpilib/ahal/Relay.cc
@@ -38,7 +38,8 @@
 
   if (m_direction == kBothDirections || m_direction == kForwardOnly) {
     int32_t status = 0;
-    m_forwardHandle = HAL_InitializeRelayPort(portHandle, true, &status);
+    m_forwardHandle =
+        HAL_InitializeRelayPort(portHandle, true, nullptr, &status);
     if (status != 0) {
       wpi_setErrorWithContextRange(status, 0, HAL_GetNumRelayChannels(),
                                    channel, HAL_GetErrorMessage(status));
@@ -50,7 +51,7 @@
   }
   if (m_direction == kBothDirections || m_direction == kReverseOnly) {
     int32_t status = 0;
-    m_reverseHandle = HAL_InitializeRelayPort(portHandle, false, &status);
+    m_reverseHandle = HAL_InitializeRelayPort(portHandle, false, nullptr, &status);
     if (status != 0) {
       wpi_setErrorWithContextRange(status, 0, HAL_GetNumRelayChannels(),
                                    channel, HAL_GetErrorMessage(status));