(ia64_access_reg): Remove handling of UNW_REG_PROC_START, UNW_REG_HANDLER, and 	UNW_REG_LSDA.
(ia64_access_reg): Remove handling of UNW_REG_PROC_START, UNW_REG_HANDLER, and
	UNW_REG_LSDA.

(Logical change 1.29)

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