remove code adding an extra newline

IPython/utils/PyColorize.py

@@ -217,11 +217,6 b' class Parser:'
         newpos = self.lines[srow] + scol
         self.pos = newpos + len(toktext)
 
-        # handle newlines 
-        #if toktype in [token.NEWLINE, tokenize.NL]:
-        #    owrite(linesep)
-        #    return
-
         # send the original whitespace, if needed
         if newpos > oldpos:
             owrite(self.raw[oldpos:newpos])