[Courgette] Optimize QSufSort to speed up courgette-gen.

courgette/third_party/qsufsort_unittest.cc

Index: courgette/third_party/qsufsort_unittest.cc
diff --git a/courgette/third_party/qsufsort_unittest.cc b/courgette/third_party/qsufsort_unittest.cc
index 9eb6720f7aaf17ba8accf5f86d5a169f83ea80a1..675eac4aad562ff5d490210c127a68325a4883ed 100644
--- a/courgette/third_party/qsufsort_unittest.cc
+++ b/courgette/third_party/qsufsort_unittest.cc
@@ -116,7 +116,7 @@ TEST(QSufSortTest, Search) {
     // Perform the search.
     int pos = 0;
     int match_len = courgette::qsuf::search(
-        &I[0], old_buf, old_size, new_buf, new_size, 0, old_size, &pos);
+        &I[0], old_buf, old_size, new_buf, new_size, &pos);
 
     // Check basic properties and match with expected values.
     EXPECT_GE(match_len, 0) << "test_case[" << idx << "]";