use solid length for maximum limit to reassign nodes as homozygous

src/trio.rs

@@ -364,7 +364,7 @@ impl<'a> HomozygousAssigner<'a> {
             //TODO can probably be removed / asserted if only single round allowed
             Some(TrioGroup::HOMOZYGOUS) => true,
             _ => {
-                n.length < self.trusted_len
+                n.length < self.solid_len
                     && self.min_suspect_cov.is_some()
                     && n.coverage > self.min_suspect_cov.unwrap() - 1e-5
             }