Moved apdu decode into unit test where it was being used since it is being decoded in apdu.c in normal usage.

bacnet-stack/bacerror.c

@@ -113,6 +113,11 @@ int bacerror_decode_service_request(uint8_t * apdu,
     return len;
 }
 
+#ifdef TEST
+#include <assert.h>
+#include <string.h>
+#include "ctest.h"
+
 /* decode the whole APDU - mainly used for unit testing */
 int bacerror_decode_apdu(uint8_t * apdu,
     unsigned apdu_len,
@@ -137,11 +142,6 @@ int bacerror_decode_apdu(uint8_t * apdu,
     return len;
 }
 
-#ifdef TEST
-#include <assert.h>
-#include <string.h>
-#include "ctest.h"
-
 void testBACError(Test * pTest)
 {
     uint8_t apdu[480] = { 0 };