got rid of some annoying warnings that showed up in lots of files
diff --git a/aos/externals/WPILib/WPILib/ChipObject/tSystemInterface.h b/aos/externals/WPILib/WPILib/ChipObject/tSystemInterface.h
index 46786e8..d5008e1 100644
--- a/aos/externals/WPILib/WPILib/ChipObject/tSystemInterface.h
+++ b/aos/externals/WPILib/WPILib/ChipObject/tSystemInterface.h
@@ -12,9 +12,9 @@
    tSystemInterface(){}
    virtual ~tSystemInterface(){}
 
-   virtual const uint16_t getExpectedFPGAVersion()=0;
-   virtual const uint32_t getExpectedFPGARevision()=0;
-   virtual const uint32_t * const getExpectedFPGASignature()=0;
+   virtual uint16_t getExpectedFPGAVersion()=0;
+   virtual uint32_t getExpectedFPGARevision()=0;
+   virtual uint32_t * getExpectedFPGASignature()=0;
    virtual void getHardwareFpgaSignature(uint32_t *guid_ptr, tRioStatusCode *status)=0;
    virtual uint32_t getLVHandle(tRioStatusCode *status)=0;
    virtual uint32_t getHandle()=0;
diff --git a/aos/externals/WPILib/WPILib/LiveWindow/LiveWindow.h b/aos/externals/WPILib/WPILib/LiveWindow/LiveWindow.h
index 7237afa..b3e620e 100644
--- a/aos/externals/WPILib/WPILib/LiveWindow/LiveWindow.h
+++ b/aos/externals/WPILib/WPILib/LiveWindow/LiveWindow.h
@@ -24,6 +24,10 @@
 		this->subsystem = subsystem;
 		this->name = name;
 		this->isSensor = isSensor;
+#else
+    (void)subsystem;
+    (void)name;
+    (void)isSensor;
 #endif
 	}
 };