profile2linkerlist: fix perl warnings

# usage:

#	 readprofile | sort -rn | perl profile2linkerlist.pl > functionlist

#

use strict;

while (<>) {

  my $line = $_;

  $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/;

  if ( ($line =~ /unknown/) || ($line =~ /total/)) {

  } else {

    print "*(.text.$1)\n";

  }

  print "*(.text.$1)\n"

      unless ($line =~ /unknown/) || ($line =~ /total/);

}