config: android-base: enable hardened usercopy and kernel ASLR

Enable CONFIG_HARDENED_USERCOPY and CONFIG_RANDOMIZE_BASE in Android
base config fragment.

Reviewed at https://android-review.googlesource.com/#/c/283659/
Reviewed at https://android-review.googlesource.com/#/c/278133/

Link: http://lkml.kernel.org/r/1481113148-29204-2-git-send-email-amit.pundir@linaro.org
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Cc: Rob Herring <rob.herring@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Daniel Micay <danielmicay@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/configs/android-base.config

@@ -21,6 +21,7 @@ CONFIG_CP15_BARRIER_EMULATION=y
 CONFIG_DEFAULT_SECURITY_SELINUX=y
 CONFIG_EMBEDDED=y
 CONFIG_FB=y
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_INET6_AH=y
 CONFIG_INET6_ESP=y
@@ -129,6 +130,7 @@ CONFIG_PPP_DEFLATE=y
 CONFIG_PPP_MPPE=y
 CONFIG_PREEMPT=y
 CONFIG_QUOTA=y
+CONFIG_RANDOMIZE_BASE=y
 CONFIG_RTC_CLASS=y
 CONFIG_RT_GROUP_SCHED=y
 CONFIG_SECCOMP=y