Fix conflict

diff --cc extra/random/mersenne-twister/mersenne-twister.factor
index 8272d3be5871807d468d916320a4bb8ad905f8c0,331ae9af822f32b5f91f20195e7d6610d52a1aa6..ad9dae51ae6feb1506e589832fa4ea4ce36e7f69
--- 1/extra/random/mersenne-twister/mersenne-twister.factor
--- 2/extra/random/mersenne-twister/mersenne-twister.factor
+++ b/extra/random/mersenne-twister/mersenne-twister.factor
@@@ -4,7 -4,8 +4,7 @@@
  ! http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/MT2002/CODES/mt19937ar.c
  
  USING: arrays kernel math namespaces sequences system init
- accessors math.ranges new-effects random.backend ;
 -accessors math.ranges combinators.cleave new-effects
 -random ;
++accessors math.ranges new-effects random ;
  IN: random.mersenne-twister
  
  <PRIVATE