goldfish: enable CONFIG_SECURITY_SELINUX_BOOTPARAM

Allow SELinux to be enabled / disabled via a kernel command
line option. Make the default "1" (enabled).

Change-Id: Ib1ba09009d4b92f9dd66c0120938560260bcb315
Signed-off-by: Nick Kralevich <nnk@google.com>
goldfish: enable SELinux for x86

Change-Id: I644f4fcf892e11c162fcccdbdce3e3043b41f4f2
Signed-off-by: Nick Kralevich <nnk@google.com>
goldfish: enable SELinux for mips

Change-Id: Ie03da0d670698757979adda415243fe5ad76576b
Signed-off-by: Nick Kralevich <nnk@google.com>
Merge branch 'android-goldfish-3.4' of https://android.googlesource.com/kernel/goldfish into HEAD
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1