Google Code-in

Remove these un necessary parentheses: https://github.com/openmrs/openmrs-core/blob/master/web/src/main/java/org/openmrs/web/filter/GZIPResponseWrapper.java#L46 https://github.com/openmrs/openmrs-core/blob/master/web/src/main/java/org/openmrs/web/filter/GZIPResponseWrapper.java#L81 https://github.com/openmrs/openmrs-core/blob/master/web/src/main/java/org/openmrs/web/filter/GZIPResponseWrapper.java#L93 https://github.com/openmrs/openmrs-core/blob/master/web/src/main/java/org/openmrs/web/filter/GZIPResponseWrapper.java#L103 Useless parentheses around expressions should be removed to prevent any misunderstanding. Useless parentheses can sometimes be misleading and so should be removed. To give an example of what needs to be done, return (stream); Should become: return stream;