(lookup_symbol): Delete unused variable "str_size".
(lookup_symbol): Delete unused variable "str_size".

(Logical change 1.130)

lat/libunwind,yuyichao/libunwind,project-zerus/libunwind,atanasyan/libunwind-android,geekboxzone/lollipop_external_libunwind,maltek/platform_external_libunwind,wdv4758h/libunwind,SyndicateRogue/libunwind,fdoray/libunwind,0xlab/0xdroid-external_libunwind,wdv4758h/libunwind,androidarmv6/android_external_libunwind,project-zerus/libunwind,cloudius-systems/libunwind,frida/libunwind,zeldin/platform_external_libunwind,cloudius-systems/libunwind,mpercy/libunwind,fillexen/libunwind,cloudius-systems/libunwind,adsharma/libunwind,zliu2014/libunwind-tilegx,atanasyan/libunwind,yuyichao/libunwind,ehsan/libunwind,androidarmv6/android_external_libunwind,geekboxzone/lollipop_external_libunwind,evaautomation/libunwind,libunwind/libunwind,cms-externals/libunwind,maltek/platform_external_libunwind,vegard/libunwind,tony/libunwind,vegard/libunwind,unkadoug/libunwind,vtjnash/libunwind,rantala/libunwind,joyent/libunwind,zeldin/platform_external_libunwind,mpercy/libunwind,tkelman/libunwind,geekboxzone/lollipop_external_libunwind,krytarowski/libunwind,rntz/libunwind,zeldin/platform_external_libunwind,SyndicateRogue/libunwind,fillexen/libunwind,dropbox/libunwind,dagar/libunwind,joyent/libunwind,DroidSim/platform_external_libunwind,fdoray/libunwind,martyone/libunwind,CyanogenMod/android_external_libunwind,tronical/libunwind,lat/libunwind,frida/libunwind,olibc/libunwind,CyanogenMod/android_external_libunwind,libunwind/libunwind,mpercy/libunwind,dreal-deps/libunwind,dreal-deps/libunwind,SyndicateRogue/libunwind,Keno/libunwind,tony/libunwind,DroidSim/platform_external_libunwind,pathscale/libunwind,ehsan/libunwind,vegard/libunwind,dagar/libunwind,rogwfu/libunwind,krytarowski/libunwind,jrmuizel/libunwind,DroidSim/platform_external_libunwind,atanasyan/libunwind-android,tronical/libunwind,pathscale/libunwind,atanasyan/libunwind,zliu2014/libunwind-tilegx,cms-externals/libunwind,geekboxzone/mmallow_external_libunwind,project-zerus/libunwind,dropbox/libunwind,yuyichao/libunwind,rntz/libunwind,rntz/libunwind,tronical/libunwind,frida/libunwind,libunwind/libunwind,wdv4758h/libunwind,lat/libunwind,Chilledheart/libunwind,android-ia/platform_external_libunwind,0xlab/0xdroid-external_libunwind,geekboxzone/mmallow_external_libunwind,rantala/libunwind,martyone/libunwind,adsharma/libunwind,maltek/platform_external_libunwind,dreal-deps/libunwind,rantala/libunwind,android-ia/platform_external_libunwind,rogwfu/libunwind,tkelman/libunwind,jrmuizel/libunwind,joyent/libunwind,Keno/libunwind,djwatson/libunwind,androidarmv6/android_external_libunwind,Keno/libunwind,zliu2014/libunwind-tilegx,igprof/libunwind,fdoray/libunwind,unkadoug/libunwind,igprof/libunwind,vtjnash/libunwind,fillexen/libunwind,adsharma/libunwind,bo-on-software/libunwind,pathscale/libunwind,0xlab/0xdroid-external_libunwind,tkelman/libunwind,martyone/libunwind,evaautomation/libunwind,unkadoug/libunwind,olibc/libunwind,dropbox/libunwind,Chilledheart/libunwind,djwatson/libunwind,vtjnash/libunwind,tony/libunwind,android-ia/platform_external_libunwind,CyanogenMod/android_external_libunwind,olibc/libunwind,djwatson/libunwind,ehsan/libunwind,igprof/libunwind,bo-on-software/libunwind,geekboxzone/mmallow_external_libunwind,krytarowski/libunwind,atanasyan/libunwind,rogwfu/libunwind,dagar/libunwind,atanasyan/libunwind-android,cms-externals/libunwind,evaautomation/libunwind,Chilledheart/libunwind,jrmuizel/libunwind,bo-on-software/libunwind