Remove trailing whitespace (#3668)

Foundation/include/Poco/UTF16Encoding.h

@@ -30,7 +30,7 @@ class Foundation_API UTF16Encoding: public TextEncoding
 	///
 	/// When converting from UTF-16 to Unicode, surrogates are
 	/// reported as they are - in other words, surrogate pairs
-	/// are not combined into one Unicode character. 
+	/// are not combined into one Unicode character.
 	/// When converting from Unicode to UTF-16, however, characters
 	/// outside the 16-bit range are converted into a low and
 	/// high surrogate.
@@ -42,28 +42,28 @@ public:
 		LITTLE_ENDIAN_BYTE_ORDER,
 		NATIVE_BYTE_ORDER
 	};
-	
+
 	UTF16Encoding(ByteOrderType byteOrder = NATIVE_BYTE_ORDER);
 		/// Creates and initializes the encoding for the given byte order.
-		
+
 	UTF16Encoding(int byteOrderMark);
 		/// Creates and initializes the encoding for the byte-order
 		/// indicated by the given byte-order mark, which is the Unicode
 		/// character 0xFEFF.
-		
+
 	~UTF16Encoding();
-	
+
 	ByteOrderType getByteOrder() const;
 		/// Returns the byte-order currently in use.
-		
+
 	void setByteOrder(ByteOrderType byteOrder);
 		/// Sets the byte order.
-		
+
 	void setByteOrder(int byteOrderMark);
 		/// Sets the byte order according to the given
 		/// byte order mark, which is the Unicode
 		/// character 0xFEFF.
-	
+
 	const char* canonicalName() const;
 	bool isA(const std::string& encodingName) const;
 	const CharacterMap& characterMap() const;
@@ -71,7 +71,7 @@ public:
 	int convert(int ch, unsigned char* bytes, int length) const;
 	int queryConvert(const unsigned char* bytes, int length) const;
 	int sequenceLength(const unsigned char* bytes, int length) const;
-	
+
 private:
 	bool _flipBytes;
 	static const char* _names[];