ppc64: drop unused pid variable
ppc64: drop unused pid variable

* syscall.c (get_scno) [POWERPC64]: Delete unused pid variable.

Signed-off-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@gentoo.org>

geekboxzone/lollipop_external_strace,lizh06/strace-plus,CyanogenMod/android_external_strace,YUPlayGodDev/platform_external_strace,kapdop/android_external_strace,cuviper/strace,Saruta/strace,MonkeyZZZZ/platform_external_strace,YUPlayGodDev/platform_external_strace,TeamExodus/external_strace,lkundrak/strace,android-ia/platform_external_strace,vrastogi/strace,Saruta/strace,cuviper/strace,YUPlayGodDev/platform_external_strace,Distrotech/strace,Infinitive-OS/platform_external_strace,TeamExodus/external_strace,MonkeyZZZZ/platform_external_strace,gcode-mirror/strace-plus,pgbovine/strace-plus,gcode-mirror/strace-plus,android-ia/platform_external_strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,lkundrak/strace,xin3liang/platform_external_strace,geofft/strace,jamel/strace-plus,TeamExodus/external_strace,lizh06/strace-plus,bnoordhuis/strace,kapdop/android_external_strace,geekboxzone/mmallow_external_strace,Andrey9kin/revisor,pgbovine/strace-plus,jamel/strace-plus,Infinitive-OS/platform_external_strace,bigzz/strace_android,AOSP-YU/platform_external_strace,android-ia/platform_external_strace,bigzz/strace_android,DirtyUnicorns/android_external_strace,DirtyUnicorns/android_external_strace,CyanogenMod/android_external_strace,Infinitive-OS/platform_external_strace,bnoordhuis/strace,pgbovine/strace-plus,pombredanne/strace,lizh06/strace-plus,AOSP-YU/platform_external_strace,android-ia/platform_external_strace,CyanogenMod/android_external_strace,DirtyUnicorns/android_external_strace,cuviper/strace,geekboxzone/lollipop_external_strace,jamel/strace-plus,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,pombredanne/strace,bigzz/strace_android,bnoordhuis/strace,CyanogenMod/android_external_strace,geekboxzone/mmallow_external_strace,Distrotech/strace,DirtyUnicorns/android_external_strace,kapdop/android_external_strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,Saruta/strace,cuviper/strace,lizh06/strace-plus,geofft/strace,gcode-mirror/strace-plus,vrastogi/strace,AOSP-YU/platform_external_strace,gcode-mirror/strace-plus,Yu-AndroidM/android_external_strace,Yu-AndroidM/android_external_strace,jamel/strace-plus,lizh06/strace-plus,lkundrak/strace,MonkeyZZZZ/platform_external_strace,pgbovine/strace-plus,xin3liang/platform_external_strace,YUPlayGodDev/platform_external_strace,AOSP-YU/platform_external_strace,geofft/strace,Infinitive-OS/platform_external_strace,Distrotech/strace,Distrotech/strace,Andrey9kin/revisor,geekboxzone/lollipop_external_strace,pombredanne/strace,geekboxzone/mmallow_external_strace,Saruta/strace,Infinitive-OS/platform_external_strace,Yu-AndroidM/android_external_strace,jamel/strace-plus,kapdop/android_external_strace,pombredanne/strace,TeamExodus/external_strace,CyanogenMod/android_external_strace,geekboxzone/lollipop_external_strace,AOSP-YU/platform_external_strace,geofft/strace,vrastogi/strace,geofft/strace,Distrotech/strace,YUPlayGodDev/platform_external_strace,pgbovine/strace-plus,Yu-AndroidM/android_external_strace,bnoordhuis/strace,cuviper/strace,xin3liang/platform_external_strace,DirtyUnicorns/android_external_strace,lkundrak/strace,xin3liang/platform_external_strace,geekboxzone/lollipop_external_strace,Yu-AndroidM/android_external_strace,android-ia/platform_external_strace,geekboxzone/mmallow_external_strace,Saruta/strace,Andrey9kin/revisor,bigzz/strace_android,bigzz/strace_android,gcode-mirror/strace-plus,Andrey9kin/revisor,kapdop/android_external_strace