prot_hsymlinks & cgroup_xattr: fix copyright header

Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
diff --git a/testcases/kernel/controllers/cgroup_xattr/Makefile b/testcases/kernel/controllers/cgroup_xattr/Makefile
index 2d75069..effd5da 100644
--- a/testcases/kernel/controllers/cgroup_xattr/Makefile
+++ b/testcases/kernel/controllers/cgroup_xattr/Makefile
@@ -2,7 +2,8 @@
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it would be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/testcases/kernel/controllers/cgroup_xattr/cgroup_xattr.c b/testcases/kernel/controllers/cgroup_xattr/cgroup_xattr.c
index 20473d4..512d505 100644
--- a/testcases/kernel/controllers/cgroup_xattr/cgroup_xattr.c
+++ b/testcases/kernel/controllers/cgroup_xattr/cgroup_xattr.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it would be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/testcases/kernel/security/prot_hsymlinks/Makefile b/testcases/kernel/security/prot_hsymlinks/Makefile
index cd49588..effd5da 100644
--- a/testcases/kernel/security/prot_hsymlinks/Makefile
+++ b/testcases/kernel/security/prot_hsymlinks/Makefile
@@ -2,7 +2,8 @@
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it would be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -11,7 +12,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write the Free Software Foundation,
-# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 top_srcdir		?= ../../../..
 
diff --git a/testcases/kernel/security/prot_hsymlinks/prot_hsymlinks.c b/testcases/kernel/security/prot_hsymlinks/prot_hsymlinks.c
index 82bc770..558681a 100644
--- a/testcases/kernel/security/prot_hsymlinks/prot_hsymlinks.c
+++ b/testcases/kernel/security/prot_hsymlinks/prot_hsymlinks.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it would be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of