Change getmessages method in CallResult to getMessages

(cherry picked from commit a14331b)

Author: iroqueta

common/src/main/java/com/genexus/util/CallResult.java

@@ -24,7 +24,7 @@ public boolean fail() {
 	public void addMessage(SdtMessages_Message message) {
 		messages.add(message);
 	}
-	public GXBaseCollection<SdtMessages_Message> getmessages() {
+	public GXBaseCollection<SdtMessages_Message> getMessages() {
 		return messages;
 	}
 }