make sgemm_direct unconditionally available on all arm64

Author: martin-frbg

common_param.h

@@ -224,10 +224,8 @@ BLASLONG (*ismin_k) (BLASLONG, float *, BLASLONG);
   int  (*sgemm_direct_performant) (BLASLONG M, BLASLONG N, BLASLONG K);
 #endif
 #ifdef ARCH_ARM64
-#ifdef HAVE_SME
   void (*sgemm_direct) (BLASLONG, BLASLONG, BLASLONG, float *, BLASLONG , float *, BLASLONG , float * , BLASLONG);
 #endif
-#endif
 
 
   int    (*sgemm_kernel   )(BLASLONG, BLASLONG, BLASLONG, float, float *, float *, float *, BLASLONG);