Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/trans2.test

Index: third_party/sqlite/src/test/trans2.test
diff --git a/third_party/sqlite/src/test/trans2.test b/third_party/sqlite/src/test/trans2.test
index cfd3e67736c258d73d62a89c060d238a4a92bc7b..36a2f9986b8dbc8715886e0357c1e8784e4459b8 100644
--- a/third_party/sqlite/src/test/trans2.test
+++ b/third_party/sqlite/src/test/trans2.test
@@ -161,7 +161,7 @@ for {set i 2} {$i<=30} {incr i} {
           z = CASE WHEN id<$max_rowid
                    THEN zeroblob((random()&65535)%5000 + 1000) END;
     }
-  } {1 {t1.z may not be NULL}}
+  } {1 {NOT NULL constraint failed: t1.z}}
   do_test trans2-$i.11 {
     db eval {SELECT md5sum(u1), md5sum(u2) FROM t1 ORDER BY id}
   } $newres
@@ -185,7 +185,7 @@ for {set i 2} {$i<=30} {incr i} {
           z = CASE WHEN id<$max1
                    THEN zeroblob((random()&65535)%5000 + 1000) END;
     }
-  } {1 {t1.z may not be NULL}}
+  } {1 {NOT NULL constraint failed: t1.z}}
   do_test trans2-$i.31 {
     db eval {SELECT md5sum(u1), md5sum(u2) FROM t1 ORDER BY id}
   } $origres