Regenerate generated files after strace update.

Change-Id: I96c505a0aa7d7d34b6e8133e430d06f3d966d6ad
diff --git a/Android.mk b/Android.mk
index 320a449..6a67c60 100644
--- a/Android.mk
+++ b/Android.mk
@@ -92,6 +92,7 @@
     personality.c \
     prctl.c \
     printmode.c \
+    printsiginfo.c \
     process.c \
     process_vm.c \
     ptp.c \
@@ -104,6 +105,7 @@
     sched.c \
     scsi.c \
     seccomp.c \
+    sigaltstack.c \
     signal.c \
     sigreturn.c \
     sock.c \