Cleanup a mapped elf image.
Cleanup a mapped elf image.

Without this, we end up with mmap leaks. Thanks to Humberto Abdelnur
for suggesting this.

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