emoji: Build emoji before minifying JS.

Since build_emoji will soon be generated
static/generated/emoji_data.js (containing the emoji data), we need to
generate those JavaScript files before minifying them.

tools/update-prod-static

@@ -33,15 +33,15 @@ fp = open('var/log/update-prod-static.log', 'w')
 # Install node packages
 setup_node_modules(npm_args=['--production'], stdout=fp, stderr=fp)
 
+# Build emoji
+subprocess.check_call(['./tools/setup/emoji/build_emoji'],
+                      stdout=fp, stderr=fp)
+
 # Compile Handlebars templates and minify JavaScript.
 subprocess.check_call(['./tools/minify-js'] +
                       (['--prev-deploy', prev_deploy] if prev_deploy else []),
                       stdout=fp, stderr=fp)
 
-# Build emoji
-subprocess.check_call(['./tools/setup/emoji/build_emoji'],
-                      stdout=fp, stderr=fp)
-
 # Collect the files that we're going to serve; this creates prod-static/serve.
 subprocess.check_call(['./manage.py', 'collectstatic', '--no-default-ignore',
                        '--noinput', '-i', 'assets'],