Bug#961334: octave-mapping FTBFS on big endian: test failures

[Adrian Bunk <bunk@debian.org>]

Source: octave-mapping
Version: 1.4.0-1
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/fetch.php?pkg=octave-mapping&arch=s390x&ver=1.4.0-1&stamp=1586986257&raw=0

...
shaperead: file /tmp/oct-fdWy3e.dbf couldn't be read;
           no attributes appended
!!!!! test failed
ASSERT errors for:  assert (sum (ism),numel (ism))

  Location  |  Observed  |  Expected  |  Reason
     ()           3            5         Abs err 2 exceeds tol 0 by 2
...
shaperead: file /tmp/oct-mxym2n.dbf couldn't be read;
           no attributes appended
!!!!! test failed
ASSERT errors for:  assert (sum (ism),numel (ism))

  Location  |  Observed  |  Expected  |  Reason
     ()           4            6         Abs err 2 exceeds tol 0 by 2
...
Summary: 386 tests, 384 passed, 0 known failures, 0 skipped
Some tests failed.  Giving up...
make: *** [debian/rules:5: binary-arch] Error 1


debian-s390 is Cc'ed on this bug.