fix project name in NOTICE.txt (#2112)

diff --git a/NOTICE.txt b/NOTICE.txt
index 2803728..5d2e68c 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -1,4 +1,4 @@
-Apache Hadoop
+Apache Ozone
 Copyright 2006 and onwards The Apache Software Foundation.
 
 This product includes software developed at
diff --git a/hadoop-ozone/dist/src/main/license/bin/NOTICE.txt b/hadoop-ozone/dist/src/main/license/bin/NOTICE.txt
index 674b74d..b8047a9 100644
--- a/hadoop-ozone/dist/src/main/license/bin/NOTICE.txt
+++ b/hadoop-ozone/dist/src/main/license/bin/NOTICE.txt
@@ -1,4 +1,4 @@
-Apache Hadoop
+Apache Ozone
 Copyright 2006 and onwards The Apache Software Foundation.
 
 This product includes software developed at