app-misc/diff-so-fancy: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

app-misc/diff-so-fancy/files/fix-path.patch

@@ -0,0 +1,11 @@
+--- a/diff-so-fancy
++++ b/diff-so-fancy
+@@ -9,7 +9,7 @@
+ use File::Basename;                                         # For dirname
+ use Encode;                                                 # For handling UTF8 stuff
+ use Cwd qw(abs_path);                                       # For realpath()
+-use lib dirname(abs_path(File::Spec->catdir($0))) . "/lib"; # Add the local lib/ to @INC
++use lib "/usr/share/diff-so-fancy";
+ use DiffHighlight;
+ 
+ use strict;