Merge pull request #3422 from martin-frbg/issue3421

Revert invalid trsv shortcut from PR #3252

interface/trsv.c

@@ -188,12 +188,6 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
 
   if (n == 0) return;
 
-  if (incx == 1 && trans == 0 && n < 50) {
-    buffer = NULL;
-    (trsv[(trans<<2) | (uplo<<1) | unit])(n, a, lda, x, incx, buffer);
-    return;  
-  }
-
   IDEBUG_START;
 
   FUNCTION_PROFILE_START();