Change device file system

shm file system does not exist on the target OS (Ubuntu 16.04),
but tmpfs does.

PROD-25485 (PROD:25485)

Change-Id: I6a5b4802b92159f6f2e16757d6340a2fd7d8beae
diff --git a/metadata/service/system/cis/cis-1-1-14_15_16.yml b/metadata/service/system/cis/cis-1-1-14_15_16.yml
index d9c7e72..235eb56 100644
--- a/metadata/service/system/cis/cis-1-1-14_15_16.yml
+++ b/metadata/service/system/cis/cis-1-1-14_15_16.yml
@@ -16,7 +16,7 @@
 # Run the following command and verify that the nodev option is set on /dev/shm .
 #
 #   # mount | grep /dev/shm
-#   shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
+#   tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
 #
 # Remediation
 # ===========
@@ -44,7 +44,7 @@
 # Run the following command and verify that the no suid option is set on /dev/shm .
 #
 #   # mount | grep /dev/shm
-#   shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
+#   tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
 #
 # Remediation
 # ===========
@@ -72,7 +72,7 @@
 # Run the following command and verify that the noexec option is set on /run/shm .
 #
 #   # mount | grep /dev/shm
-#   shm on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
+#   tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,relatime)
 #
 # Remediation
 # ===========
@@ -89,7 +89,7 @@
         ensure_dev_shm_mount_options:
           enabled: true
           file_system: tmpfs
-          device: shm
+          device: tmpfs
           path: /dev/shm
           opts: rw,nosuid,nodev,noexec,relatime