Android.mk changes for strace update.
Android.mk changes for strace update.

strace needs to know what our struct sigevent looks like, and I need
to write down how to do these upstream syncs because I always forget.

Change-Id: I6107486cd05ce6fab915909474e218dc9adcec87

kapdop/android_external_strace,YUPlayGodDev/platform_external_strace,CyanogenMod/android_external_strace,MonkeyZZZZ/platform_external_strace,Infinitive-OS/platform_external_strace,geekboxzone/lollipop_external_strace,Infinitive-OS/platform_external_strace,bigzz/strace_android,DirtyUnicorns/android_external_strace,xin3liang/platform_external_strace,AOSP-YU/platform_external_strace,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,Yu-AndroidM/android_external_strace,Infinitive-OS/platform_external_strace,TeamExodus/external_strace,YUPlayGodDev/platform_external_strace,AOSP-YU/platform_external_strace,android-ia/platform_external_strace,MonkeyZZZZ/platform_external_strace,TeamExodus/external_strace,CyanogenMod/android_external_strace,DirtyUnicorns/android_external_strace,geekboxzone/mmallow_external_strace,YUPlayGodDev/platform_external_strace,android-ia/platform_external_strace,geekboxzone/lollipop_external_strace,Yu-AndroidM/android_external_strace,xin3liang/platform_external_strace,YUPlayGodDev/platform_external_strace,AOSP-YU/platform_external_strace,android-ia/platform_external_strace,MonkeyZZZZ/platform_external_strace,xin3liang/platform_external_strace,Infinitive-OS/platform_external_strace,CyanogenMod/android_external_strace,geekboxzone/mmallow_external_strace,TeamExodus/external_strace,Yu-AndroidM/android_external_strace,kapdop/android_external_strace,DirtyUnicorns/android_external_strace,android-ia/platform_external_strace,Infinitive-OS/platform_external_strace,bigzz/strace_android,geekboxzone/lollipop_external_strace,kapdop/android_external_strace,bigzz/strace_android,MonkeyZZZZ/platform_external_strace,Yu-AndroidM/android_external_strace,AOSP-YU/platform_external_strace,xin3liang/platform_external_strace,AOSP-YU/platform_external_strace,MonkeyZZZZ/platform_external_strace,geekboxzone/lollipop_external_strace,geekboxzone/lollipop_external_strace,kapdop/android_external_strace,Yu-AndroidM/android_external_strace,kapdop/android_external_strace,android-ia/platform_external_strace,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,geekboxzone/mmallow_external_strace,bigzz/strace_android,CyanogenMod/android_external_strace,DirtyUnicorns/android_external_strace,YUPlayGodDev/platform_external_strace,CyanogenMod/android_external_strace,bigzz/strace_android,DirtyUnicorns/android_external_strace