MAINTAINERS: Add maintainer for HiSilicon TRNG V2 driver

Here adds maintainer information for HiSilicon TRNG V2 driver.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/MAINTAINERS b/MAINTAINERS
index 28aab12..14703a0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7389,6 +7389,11 @@
 S:	Maintained
 F:	drivers/net/ethernet/hisilicon/hns3/
 
+HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
+M:	Zaibo Xu <xuzaibo@huawei.com>
+S:	Maintained
+F:	drivers/char/hw_random/hisi-trng-v2.c
+
 HISILICON LPC BUS DRIVER
 M:	john.garry@huawei.com
 W:	http://www.hisilicon.com