Remove misleading argument in SPI::ConfigureAutoStall

Change-Id: Ie110807f343093868c2cfaaed155b396962860c9
diff --git a/frc971/wpilib/ahal/SPI.cc b/frc971/wpilib/ahal/SPI.cc
index 2e8a2fc..01b1626 100644
--- a/frc971/wpilib/ahal/SPI.cc
+++ b/frc971/wpilib/ahal/SPI.cc
@@ -166,8 +166,8 @@
   return val;
 }
 
-void SPI::ConfigureAutoStall(HAL_SPIPort /*port*/, int csToSclkTicks,
-                             int stallTicks, int pow2BytesPerRead) {
+void SPI::ConfigureAutoStall(int csToSclkTicks, int stallTicks,
+                             int pow2BytesPerRead) {
   int32_t status = 0;
   HAL_ConfigureSPIAutoStall(m_port, csToSclkTicks, stallTicks, pow2BytesPerRead,
                             &status);