Hand-crafted configure scripts suck. They fail to recognize the system
libraries we have, so do a fixed override.

---
 bundled/libnormaliz/support/configure.pl |    1 +
 1 file changed, 1 insertion(+)

Index: polymake-4.1/bundled/libnormaliz/support/configure.pl
===================================================================
--- polymake-4.1.orig/bundled/libnormaliz/support/configure.pl
+++ polymake-4.1/bundled/libnormaliz/support/configure.pl
@@ -40,6 +40,7 @@ sub proceed {
    my $nmz_version;
    my $libs = "-lnormaliz";
    $UseBundled=1;
+   $UseBundled = 0;
 
    # check GMP C++ bindings
    my $build_error=Polymake::Configure::build_test_program(<<'---', LIBS => "-lgmpxx -lgmp");