Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig
index 8af7a69..5711689 100644
--- a/security/selinux/Kconfig
+++ b/security/selinux/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 config SECURITY_SELINUX
 	bool "NSA SELinux Support"
 	depends on SECURITY_NETWORK && AUDIT && NET && INET
@@ -22,21 +23,6 @@
 
 	  If you are unsure how to answer this question, answer N.
 
-config SECURITY_SELINUX_BOOTPARAM_VALUE
-	int "NSA SELinux boot parameter default value"
-	depends on SECURITY_SELINUX_BOOTPARAM
-	range 0 1
-	default 1
-	help
-	  This option sets the default value for the kernel parameter
-	  'selinux', which allows SELinux to be disabled at boot.  If this
-	  option is set to 0 (zero), the SELinux kernel parameter will
-	  default to 0, disabling SELinux at bootup.  If this option is
-	  set to 1 (one), the SELinux kernel parameter will default to 1,
-	  enabling SELinux at bootup.
-
-	  If you are unsure how to answer this question, answer 1.
-
 config SECURITY_SELINUX_DISABLE
 	bool "NSA SELinux runtime disable"
 	depends on SECURITY_SELINUX