Remove unneeded rule

This rule add colorized row after } in Espresso Soda theme. Looks like
it doesn't affect on anything else.

Author: hudochenkov

Syntaxes/PostCSS.tmLanguage

@@ -300,25 +300,6 @@
 				</dict>
 			</array>
 		</dict>
-		<dict>
-			<key>begin</key>
-			<string>(?&lt;=})(?!;|\(|\)|[\w-]+:)</string>
-			<key>end</key>
-			<string>\s|(?=,|\.|\[|\)|\n)</string>
-			<key>name</key>
-			<string>entity.name.tag.css.postcss</string>
-			<key>patterns</key>
-			<array>
-				<dict>
-					<key>include</key>
-					<string>#interpolation</string>
-				</dict>
-				<dict>
-					<key>include</key>
-					<string>#pseudo-class</string>
-				</dict>
-			</array>
-		</dict>
 		<dict>
 			<key>include</key>
 			<string>#operator</string>