Alter SQLite3's version() method and clear some spaces
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index a74c528..2acefbc 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -104,7 +104,7 @@
 			return $this->data_cache['version'];
 		}
 
-		$version = $this->conn_id->version();
+		$version = SQLite3::version();
 		return $this->data_cache['version'] = $version['versionString'];
 	}