mswriter: fix wrong ListElement template. This resolves issue #78

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

filters/kword/mswrite/list.h

@@ -73,22 +73,22 @@ namespace MSWrite
 		{
 			return m_data;
 		}
-		bool operator== (const dtype &rhs)
+		bool operator== (const ListElement &rhs)
 		{
-			return this->data == rhs.data;
+			return this->m_data == rhs.m_data;
 		}
 
 		void setData (const dtype &data)
 		{
 			m_data = data;
 		}
-		dtype &operator= (const dtype &rhs)
+		dtype &operator= (const ListElement &rhs)
 		{
 			if (this == &rhs)
 				return *this;
 
-			this->data = rhs.data;
+			this->m_data = rhs.m_data;
-			return this->data;
+			return this->m_data;
 		}
 
 		friend class List <dtype>;