Fixed a non-fatal problem with bugfix in a68b316c.

Details:
- The bugfix in a68b316c was inadvertantly checkin alignment of the
  leading dimension itself, rather than the byte size of the leading
  dimension. Now, we simply check alignment of a+lda.

kernels/x86_64/core2-sse3/1f/bli_axpyf_opt_var1.c

@@ -92,7 +92,7 @@ void bli_daxpyf_opt_var1(
 		use_ref = TRUE;
 	}
 	else if ( inca != 1 || incx != 1 || incy != 1 ||
-	          bli_is_unaligned_to( lda, 16 ) )
+	          bli_is_unaligned_to( a+lda, 16 ) )
 	{
 		use_ref = TRUE;
 	}

kernels/x86_64/core2-sse3/1f/bli_dotxaxpyf_opt_var1.c

@@ -116,7 +116,7 @@ void bli_ddotxaxpyf_opt_var1( conj_t             conjat,
 		use_ref = TRUE;
 	}
     else if ( inca != 1 || incw != 1 || incx != 1 || incy != 1 || incz != 1 ||
-	          bli_is_unaligned_to( lda, 16 ) )
+	          bli_is_unaligned_to( a+lda, 16 ) )
     {
         use_ref = TRUE;
     }

kernels/x86_64/core2-sse3/1f/bli_dotxf_opt_var1.c

@@ -104,7 +104,7 @@ void bli_ddotxf_opt_var1(
 		use_ref = TRUE;
 	}
     else if ( inca != 1 || incx != 1 || incy != 1 ||
-	          bli_is_unaligned_to( lda, 16 ) )
+	          bli_is_unaligned_to( a+lda, 16 ) )
     {
         use_ref = TRUE;
     }