[gucharmap] unicode: Remove unused iconv variable from the script

[Christian Persch <chpe src gnome org>]

commit ad4ddbbdd180e26d24e65d18830d7d8fe6bfb403
Author: Christian Persch <chpe gnome org>
Date:   Thu Mar 3 19:01:00 2016 +0100

    unicode: Remove unused iconv variable from the script

 gucharmap/gen-guch-unicode-tables.pl |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gucharmap/gen-guch-unicode-tables.pl b/gucharmap/gen-guch-unicode-tables.pl
index 98c8f90..69d856c 100755
--- a/gucharmap/gen-guch-unicode-tables.pl
+++ b/gucharmap/gen-guch-unicode-tables.pl
@@ -17,11 +17,10 @@
 # NOTE! Some code copied from glib/glib/gen-unicode-tables.pl; keep in sync!
 
 use strict;
-use vars ('$UNZIP', '$ICONV');
+use vars ('$UNZIP');
 
 # if these things aren't in your path you can put full paths to them here
 $UNZIP = 'unzip';
-$ICONV = 'iconv';
 
 sub process_unicode_data_txt ($);
 sub process_unihan_zip ($);