[wpilib] Remove I2C Warnings (#7677)

SystemCore won't have the I2C issues.

wpilibj/src/main/java/edu/wpi/first/wpilibj/ADXL345_I2C.java

@@ -18,13 +18,7 @@ import edu.wpi.first.util.sendable.SendableRegistry;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 
-/**
- * ADXL345 I2C Accelerometer.
- *
- * <p>The Onboard I2C port is subject to system lockups. See <a
- * href="https://docs.wpilib.org/en/stable/docs/yearly-overview/known-issues.html#onboard-i2c-causing-system-lockups">
- * WPILib Known Issues</a> page for details.
- */
+/** ADXL345 I2C Accelerometer. */
 @SuppressWarnings("TypeName")
 public class ADXL345_I2C implements NTSendable, AutoCloseable {
   /** Default I2C device address. */

wpilibj/src/main/java/edu/wpi/first/wpilibj/I2C.java

@@ -17,10 +17,6 @@ import java.nio.ByteBuffer;
  *
  * <p>This class is intended to be used by sensor (and other I2C device) drivers. It probably should
  * not be used directly.
- *
- * <p>The Onboard I2C port is subject to system lockups. See <a
- * href="https://docs.wpilib.org/en/stable/docs/yearly-overview/known-issues.html#onboard-i2c-causing-system-lockups">
- * WPILib Known Issues</a> page for details.
  */
 public class I2C implements AutoCloseable {
   /** I2C connection ports. */
@@ -51,12 +47,6 @@ public class I2C implements AutoCloseable {
     m_port = port.value;
     m_deviceAddress = deviceAddress;
 
-    if (port == I2C.Port.kOnboard) {
-      DriverStation.reportWarning(
-          "Onboard I2C port is subject to system lockups. See Known Issues page for details",
-          false);
-    }
-
     I2CJNI.i2CInitialize((byte) port.value);
 
     HAL.report(tResourceType.kResourceType_I2C, deviceAddress);