Support Discord stable (keep supporting canary builds)

Discord stable for linux is now available!

discord.spec

@@ -1,38 +0,0 @@
-# Defined by the caller (ie the script):
-# version_number
-# downloaded_dir
-# desktop_file
-
-%define install_dir /opt/discord
-%define apps_dir /usr/share/applications
-
-Name:		discord
-Version:	%{version_number}
-Release:	canary%{?dist}
-Summary:	Free Voice and Text Chat for Gamers.
-
-Group:		Applications/Internet
-License:	Proprietary
-URL:		https://discordapp.com/
-BuildArch:	x86_64
-Requires:   glibc, alsa-lib, GConf2, libnotify, nspr >= 4.13, nss >= 3.27, libstdc++ >= 6, libX11 >= 1.6, libXtst >= 1.2, libappindicator
-
-%description
-All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone. 
-It’s time to ditch Skype and TeamSpeak.
-
-%prep
-
-%build
-
-%install
-mkdir -p "%{buildroot}%{install_dir}"
-mkdir -p "%{buildroot}%{apps_dir}"
-mv "%{downloaded_dir}"/* "%{buildroot}%{install_dir}"
-cp "%{desktop_file}" "%{buildroot}%{apps_dir}"
-chmod +x "%{buildroot}%{install_dir}"/*.so
-
-%files
-/*
-
-