s/and/&&/ for consistency

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1271 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/auth/sqlite3_datasrc.cc

@@ -478,7 +478,7 @@ Sqlite3DataSrc::~Sqlite3DataSrc() {
 
 DataSrc::Result
 Sqlite3DataSrc::init(const isc::data::ElementPtr config) {
-    if (config and config->contains("database_file")) {
+    if (config && config->contains("database_file")) {
         open(config->get("database_file")->stringValue());
     } else {
         open(DEFAULT_DB_FILE);