fancy_bear/: use relative requires

I can't import fancy_bear in app.rb without using relative requires
here.

1 files changed, 1 insertions, 1 deletions

diff --git a/fancy_bear/fancy_bear.rb b/fancy_bear/fancy_bear.rb
index 205d767..81feb4f 100644
--- a/fancy_bear/fancy_bear.rb
+++ b/fancy_bear/fancy_bear.rb
@@ -1,4 +1,4 @@
-require './contextio'
+require_relative 'contextio'
 
 module FancyBear
 end