add OPEN_FULLMUTEX constant

Author: wmertens

src/node_sqlite3.cc

@@ -21,6 +21,7 @@ NAN_MODULE_INIT(RegisterModule) {
     DEFINE_CONSTANT_INTEGER(target, SQLITE_OPEN_READONLY, OPEN_READONLY);
     DEFINE_CONSTANT_INTEGER(target, SQLITE_OPEN_READWRITE, OPEN_READWRITE);
     DEFINE_CONSTANT_INTEGER(target, SQLITE_OPEN_CREATE, OPEN_CREATE);
+    DEFINE_CONSTANT_INTEGER(target, SQLITE_OPEN_FULLMUTEX, OPEN_FULLMUTEX);
     DEFINE_CONSTANT_STRING(target, SQLITE_VERSION, VERSION);
 #ifdef SQLITE_SOURCE_ID
     DEFINE_CONSTANT_STRING(target, SQLITE_SOURCE_ID, SOURCE_ID);