Allow newer oracle versions

Author: johannes

ext/pdo_oci/config.m4

@@ -132,7 +132,7 @@ You need to tell me where to find your Oracle Instant Client SDK, or set ORACLE_
   fi
 
   case $PDO_OCI_VERSION in
-    9.0|10.1|10.2|11.1)
+    9.0|10.1|10.2|11.1|11.2)
       PHP_ADD_LIBRARY(clntsh, 1, PDO_OCI_SHARED_LIBADD)
       ;;