Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
index 8fdfcd3..b17ddc2 100644
--- a/fs/ext4/Makefile
+++ b/fs/ext4/Makefile
@@ -13,3 +13,4 @@
 
 ext4-$(CONFIG_EXT4_FS_POSIX_ACL)	+= acl.o
 ext4-$(CONFIG_EXT4_FS_SECURITY)		+= xattr_security.o
+ext4-$(CONFIG_FS_VERITY)		+= verity.o