remove version number from md5 build hash

Author: Adam Bradley

builder/scripts/generate_font.py

@@ -35,7 +35,6 @@
 
 font_name = manifest_data['name']
 m.update(font_name + ';')
-m.update(manifest_data['version'] + ';')
 m.update(manifest_data['prefix'] + ';')
 
 for dirname, dirnames, filenames in os.walk(INPUT_SVG_DIR):