Merge pull request #6412 from pilot114/patch-1

remove duplicate set NLS_DATE_FORMAT

Author: greg0ire

src/Driver/OCI8/Middleware/InitializeSession.php

@@ -26,7 +26,6 @@ public function connect(
                     'ALTER SESSION SET'
                         . " NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS'"
                         . " NLS_TIME_FORMAT = 'HH24:MI:SS'"
-                        . " NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS'"
                         . " NLS_TIMESTAMP_FORMAT = 'YYYY-MM-DD HH24:MI:SS'"
                         . " NLS_TIMESTAMP_TZ_FORMAT = 'YYYY-MM-DD HH24:MI:SS TZH:TZM'"
                         . " NLS_NUMERIC_CHARACTERS = '.,'",