Don't add empty line to text output

Empty lines in text output are needed to separate paragraphs,
but there should not be an empty line at the end of the text.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

ccmain/resultiterator.cpp

@@ -658,8 +658,9 @@ void ResultIterator::IterateAndAppendUTF8TextlineText(STRING *text) {
   }
   *text += line_separator_;
   // If we just finished a paragraph, add an extra newline.
-  if (it_->block() == NULL || IsAtBeginningOf(RIL_PARA))
+  if (IsAtBeginningOf(RIL_PARA)) {
     *text += paragraph_separator_;
+  }
 }
 
 void ResultIterator::AppendUTF8ParagraphText(STRING *text) const {