Description: fix fonts path to use only prawn's fonts directory
Author: Cédric Boutillier <boutil@debian.org>
Last-Update: 2019-01-07

--- a/lib/prawn/fonts/afm.rb
+++ b/lib/prawn/fonts/afm.rb
@@ -35,9 +35,7 @@
                             ENV['METRICS'].split(':')
                           else
                             [
-                              '.', '/usr/lib/afm',
-                              '/usr/local/lib/afm',
-                              '/usr/openwin/lib/fonts/afm',
+                              # use Prawn's font directories (Debian patch)
                               Prawn::DATADIR + '/fonts'
                             ]
                           end