MAINTAINERS: update maintainer for qat

Removing myself as I'm not longer following QAT development.

Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/MAINTAINERS b/MAINTAINERS
index c8cd417..d99a903 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11026,7 +11026,6 @@
 
 QAT DRIVER
 M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
-M:	Salvatore Benedetto <salvatore.benedetto@intel.com>
 L:	qat-linux@intel.com
 S:	Supported
 F:	drivers/crypto/qat/