Update PR_* constants
Update PR_* constants

* process.c (prctl_options): Add more PR_* constants from linux/prctl.h.

geekboxzone/lollipop_external_strace,kapdop/android_external_strace,geekboxzone/lollipop_external_strace,geekboxzone/mmallow_external_strace,Yu-AndroidM/android_external_strace,Distrotech/strace,lkundrak/strace,bnoordhuis/strace,android-ia/platform_external_strace,cuviper/strace,Saruta/strace,gcode-mirror/strace-plus,Infinitive-OS/platform_external_strace,Distrotech/strace,xin3liang/platform_external_strace,TeamExodus/external_strace,jamel/strace-plus,cuviper/strace,Infinitive-OS/platform_external_strace,CyanogenMod/android_external_strace,YUPlayGodDev/platform_external_strace,Yu-AndroidM/android_external_strace,vrastogi/strace,DirtyUnicorns/android_external_strace,Saruta/strace,Infinitive-OS/platform_external_strace,AOSP-YU/platform_external_strace,lkundrak/strace,jamel/strace-plus,pombredanne/strace,Distrotech/strace,bigzz/strace_android,bigzz/strace_android,geekboxzone/mmallow_external_strace,vrastogi/strace,Infinitive-OS/platform_external_strace,cuviper/strace,kapdop/android_external_strace,YUPlayGodDev/platform_external_strace,AOSP-YU/platform_external_strace,geekboxzone/lollipop_external_strace,lizh06/strace-plus,vrastogi/strace,gcode-mirror/strace-plus,TeamExodus/external_strace,MonkeyZZZZ/platform_external_strace,YUPlayGodDev/platform_external_strace,pgbovine/strace-plus,Saruta/strace,gcode-mirror/strace-plus,CyanogenMod/android_external_strace,geekboxzone/mmallow_external_strace,gcode-mirror/strace-plus,lkundrak/strace,Distrotech/strace,lizh06/strace-plus,pombredanne/strace,MonkeyZZZZ/platform_external_strace,geofft/strace,kapdop/android_external_strace,vrastogi/strace,CyanogenMod/android_external_strace,DirtyUnicorns/android_external_strace,vrastogi/strace,AOSP-YU/platform_external_strace,jamel/strace-plus,lizh06/strace-plus,YUPlayGodDev/platform_external_strace,xin3liang/platform_external_strace,android-ia/platform_external_strace,MonkeyZZZZ/platform_external_strace,cuviper/strace,Yu-AndroidM/android_external_strace,android-ia/platform_external_strace,bigzz/strace_android,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,CyanogenMod/android_external_strace,MonkeyZZZZ/platform_external_strace,lizh06/strace-plus,geofft/strace,TeamExodus/external_strace,pgbovine/strace-plus,geekboxzone/mmallow_external_strace,MonkeyZZZZ/platform_external_strace,Yu-AndroidM/android_external_strace,bigzz/strace_android,jamel/strace-plus,Infinitive-OS/platform_external_strace,pgbovine/strace-plus,kapdop/android_external_strace,bnoordhuis/strace,Saruta/strace,pombredanne/strace,YUPlayGodDev/platform_external_strace,xin3liang/platform_external_strace,AOSP-YU/platform_external_strace,jamel/strace-plus,DirtyUnicorns/android_external_strace,geekboxzone/lollipop_external_strace,gcode-mirror/strace-plus,DirtyUnicorns/android_external_strace,Distrotech/strace,bnoordhuis/strace,geofft/strace,pgbovine/strace-plus,Saruta/strace,lkundrak/strace,android-ia/platform_external_strace,geofft/strace,lizh06/strace-plus,DirtyUnicorns/android_external_strace,bnoordhuis/strace,CyanogenMod/android_external_strace,kapdop/android_external_strace,AOSP-YU/platform_external_strace,cuviper/strace,pombredanne/strace,geekboxzone/lollipop_external_strace,android-ia/platform_external_strace,pgbovine/strace-plus,xin3liang/platform_external_strace,bigzz/strace_android,Yu-AndroidM/android_external_strace,geofft/strace,TeamExodus/external_strace