Fix for building with SP math all.

Author: dgarske

wolfssl/wolfcrypt/port/intel/quickassist.h

@@ -180,7 +180,7 @@ typedef void (*IntelQaFreeFunc)(struct WC_ASYNC_DEV*);
     };
 #endif
 
-#ifdef WOLFSSL_SP_MATH
+#if defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)
     struct sp_int;
     #define MATH_INT_T struct sp_int
 #elif defined(USE_FAST_MATH)