fix newline-at-end-of-file problem

mailnews/base/src/nsMsgFolderDataSource.h

@@ -167,4 +167,4 @@ protected:
   static nsIRDFResource* kNC_Delete;
   static nsIRDFResource* kNC_NewFolder;
 
-};
+};

mailnews/base/src/nsMsgMessageDataSource.h

@@ -138,4 +138,4 @@ protected:
 	static nsIRDFResource* kNC_Date;
 	static nsIRDFResource* kNC_Status;
 
-};
+};

mailnews/base/src/nsMsgRDFUtils.cpp

@@ -94,4 +94,4 @@ void createNode(PRUint32 value, nsIRDFNode **node)
 	nsString str(valueStr);
 	createNode(str, node);
 	PR_smprintf_free(valueStr);
-}
+}