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

third_party/sqlite/src/src/mutex.c

Index: third_party/sqlite/src/src/mutex.c
diff --git a/third_party/sqlite/src/src/mutex.c b/third_party/sqlite/src/src/mutex.c
index 869a4aeb08d262995bbffcc11b4e6debb8e3088f..bad5a7c113c3f1065afaf1c3bf8d252cc073e389 100644
--- a/third_party/sqlite/src/src/mutex.c
+++ b/third_party/sqlite/src/src/mutex.c
@@ -81,7 +81,7 @@ int sqlite3MutexEnd(void){
 */
 sqlite3_mutex *sqlite3_mutex_alloc(int id){
 #ifndef SQLITE_OMIT_AUTOINIT
-  if( sqlite3_initialize() ) return 0;
+  if( id<=SQLITE_MUTEX_RECURSIVE && sqlite3_initialize() ) return 0;
 #endif
   return sqlite3GlobalConfig.mutex.xMutexAlloc(id);
 }
@@ -150,4 +150,4 @@ int sqlite3_mutex_notheld(sqlite3_mutex *p){
 }
 #endif
 
-#endif /* SQLITE_MUTEX_OMIT */
+#endif /* !defined(SQLITE_MUTEX_OMIT) */