Remove unused code

Change-Id: Ia0770853b378dd209402f030fe2380ba44a1578f

ucb/source/ucp/ftp/ftpdirp.cxx

@@ -31,13 +31,6 @@ using namespace ftp;
 
 typedef sal_uInt32 ULONG;
 
-
-inline sal_Bool ascii_isLetter( sal_Unicode ch )
-{
-    return (( (ch >= 0x0041) && (ch <= 0x005A)) ||
-            (( ch >= 0x0061) && (ch <= 0x007A)));
-}
-
 inline sal_Bool ascii_isWhitespace( sal_Unicode ch )
 {
     return ((ch <= 0x20) && ch);

ucb/source/ucp/hierarchy/hierarchydatasource.cxx

@@ -118,10 +118,6 @@ public:
     static OUString getImplementationName_Static();
     static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
 
-    static css::uno::Reference< css::lang::XSingleServiceFactory >
-    createServiceFactory( const css::uno::Reference<
-                          css::lang::XMultiServiceFactory >& rxServiceMgr );
-
     // XTypeProvider
     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;