Remove DiffBase from REQUIRE (#211)

tkf · pkofod · commit 21488b2ae6d8 · 2019-04-03T12:38:23.000+02:00
as DiffBase is not used anymore
diff --git a/REQUIRE b/REQUIRE
@@ -2,7 +2,6 @@ julia 0.7.0-beta2
 Distances
 NLSolversBase 6.0.0
 LineSearches 5.0.0
-DiffBase
 DiffEqDiffTools
 ForwardDiff 0.7.0
 Reexport
