Update Sample to not include a .exe for ubuntu/osx builds
Update Sample to not include a .exe for ubuntu/osx builds

weshaggard/corefxlab,Vedin/corefxlab,alexperovich/corefxlab,stephentoub/corefxlab,stephentoub/corefxlab,ravimeda/corefxlab,Vedin/corefxlab,Vedin/corefxlab,ericstj/corefxlab,VSadov/corefxlab,KrzysztofCwalina/corefxlab,whoisj/corefxlab,VSadov/corefxlab,benaadams/corefxlab,Vedin/corefxlab,Vedin/corefxlab,joshfree/corefxlab,stephentoub/corefxlab,adamsitnik/corefxlab,stephentoub/corefxlab,ericstj/corefxlab,VSadov/corefxlab,ericstj/corefxlab,VSadov/corefxlab,VSadov/corefxlab,livarcocc/corefxlab,ericstj/corefxlab,hanblee/corefxlab,Vedin/corefxlab,adamsitnik/corefxlab,stephentoub/corefxlab,ahsonkhan/corefxlab,dotnet/corefxlab,benaadams/corefxlab,ericstj/corefxlab,stephentoub/corefxlab,nguerrera/corefxlab,tarekgh/corefxlab,ahsonkhan/corefxlab,dotnet/corefxlab,whoisj/corefxlab,joshfree/corefxlab,tarekgh/corefxlab,KrzysztofCwalina/corefxlab,ericstj/corefxlab,VSadov/corefxlab,hanblee/corefxlab