testing: fix utf8 handling in tdeabc/testread2

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit e305bd818c)

kabc/vcardparser/testutils.cpp

@@ -113,6 +113,7 @@ vcardAsText( const TQString& location )
     TQFile file( location );
     if ( file.open( IO_ReadOnly ) ) {
         TQTextStream stream( &file );
+        stream.setEncoding( TQTextStream::UnicodeUTF8 );
         if ( !stream.eof() ) {
             line = stream.read();
         }