Explicitly add dependent shared libraries.
Explicitly add dependent shared libraries.

This adds support for linkers that do not pull in the dependent shared
libraries of libunwind-$(arch).la and libunwind-setjmp.la implicitly.

Signed-off-by: Ken Werner <ae36958ca69fd249ce813d415cd5831a3fb45335@linaro.org>

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