Fix leading ptis for a XIP

Change-Id: Ic0b8e2f31eceffc46d7c713439415e112e902d40
diff --git a/lib/KorAP/Index/XIP/Morpho.pm b/lib/KorAP/Index/XIP/Morpho.pm
index 474bef0..2c82ba7 100644
--- a/lib/KorAP/Index/XIP/Morpho.pm
+++ b/lib/KorAP/Index/XIP/Morpho.pm
@@ -43,9 +43,8 @@
 	  # Composites
 	  my (@token) = split('#', $found);
 
-	  if (@token == 1) {
-	    next;
-	  };
+	  next if @token == 1;
+
 	  my $full = '';
 	  foreach (@token) {
 	    $full .= $_;