Update CORSFilter.java

Author: theanandankit

omod/src/main/java/org/openmrs/module/smartonfhir/web/filter/CORSFilter.java

@@ -29,7 +29,7 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 	        throws ServletException, IOException {
 		// CORS "pre-flight" request
 		response.addHeader("Access-Control-Allow-Credentials", "true");
-		response.addHeader("Access-Control-Allow-Methods", " OPTIONS");
+		response.addHeader("Access-Control-Allow-Methods", "OPTIONS");
 		response.addHeader("Access-Control-Allow-Headers", "Authorization");
 		response.addHeader("Access-Control-Allow-Headers", "Content-Type");
 		response.addHeader("Access-Control-Allow-Origin", "*");