Fix typo in idtools tests
It should check `os.Geteuid` with `uid` instead of `os.Getegid`.
On the container (where the tests run), the uid and gid seems to be
the same, thus this doesn't fail.
@@ -284,7 +284,7 @@ func TestGetRootUIDGID(t *testing.T) {
uid, gid, err := GetRootUIDGID(uidMap, gidMap)
assert.Check(t, err)
- assert.Check(t, is.Equal(os.Getegid(), uid))
+ assert.Check(t, is.Equal(os.Geteuid(), uid))
assert.Check(t, is.Equal(os.Getegid(), gid))
uidMapError := []IDMap{
