Merge pull request #4666 from martin-frbg/issue4633

Fix spurious errors in the extended utest for INTERFACE64=1 on big-endian systems

utest/test_extensions/xerbla.c

@@ -39,7 +39,7 @@ static char *rout;
 
 static void F77_xerbla(char *srname, void *vinfo)
 {
-   int info=*(int*)vinfo;
+   blasint info=*(blasint*)vinfo;
 
    if (link_xerbla)
    {
@@ -85,4 +85,4 @@ void set_xerbla(char* current_rout, int expected_info){
    lerr = TRUE;
    _info = expected_info;
    rout = current_rout;
-}
+}