dont double escape

Signed-off-by: Robin Appelman <robin@icewind.nl>

lib/private/DB/AdapterOCI8.php

@@ -41,7 +41,6 @@ class AdapterOCI8 extends Adapter {
 	const UNIX_TIMESTAMP_REPLACEMENT = "(cast(sys_extract_utc(systimestamp) as date) - date'1970-01-01') * 86400";
 
 	public function fixupStatement($statement) {
-		$statement = preg_replace('( LIKE \?)', '$0 ESCAPE \'\\\'', $statement);
 		$statement = preg_replace('/`(\w+)` ILIKE \?/', 'REGEXP_LIKE(`$1`, \'^\' || REPLACE(?, \'%\', \'.*\') || \'$\', \'i\')', $statement);
 		$statement = str_replace('`', '"', $statement);
 		$statement = str_ireplace('NOW()', 'CURRENT_TIMESTAMP', $statement);

lib/private/DB/AdapterSqlite.php

@@ -41,7 +41,6 @@ class AdapterSqlite extends Adapter {
 	}
 
 	public function fixupStatement($statement) {
-		$statement = preg_replace('( I?LIKE \?)', '$0 ESCAPE \'\\\'', $statement);
 		$statement = preg_replace('/`(\w+)` ILIKE \?/', 'LOWER($1) LIKE LOWER(?)', $statement);
 		$statement = str_replace( '`', '"', $statement );
 		$statement = str_ireplace( 'NOW()', 'datetime(\'now\')', $statement );