Add a space after the emoji for terminals

Closes #2198.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

Library/Homebrew/test/emoji_spec.rb

@@ -9,7 +9,7 @@ describe Emoji do
       ENV.delete("HOMEBREW_INSTALL_BADGE")
     end
 
-    it "returns 🍺 by default" do
+    it "returns 🍺  by default" do
       expect(subject).to eq "🍺"
     end