Add tests/[GL]perf-trace to the .gitignore file.
Add tests/[GL]perf-trace to the .gitignore file.

Prevents 'git status' from listing the tests/[GL]perf-trace.

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

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