config: android: enable CONFIG_SECCOMP

As of Android N, SECCOMP is required. Without it, we will get
mediaextractor error:

E /system/bin/mediaextractor: libminijail: prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER): Invalid argument

Link: http://lkml.kernel.org/r/20160908185934.18098-3-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: John Stultz <john.stultz@linaro.org>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: Dmitry Shmidt <dimitrysh@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/configs/android-base.config b/kernel/configs/android-base.config
index 248070e..1a8f34f 100644
--- a/kernel/configs/android-base.config
+++ b/kernel/configs/android-base.config
@@ -131,6 +131,7 @@
 CONFIG_QUOTA=y
 CONFIG_RTC_CLASS=y
 CONFIG_RT_GROUP_SCHED=y
+CONFIG_SECCOMP=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 CONFIG_SECURITY_SELINUX=y