Use relative import in private/value.nim (#19)

Mathijs Saey · oprypin · commit 200d09193c2b · 2016-09-08T17:19:02.000+03:00
Use a relative import to ensure docopt does not break when it is added as a git submodule.
diff --git a/src/private/value.nim b/src/private/value.nim
@@ -3,7 +3,7 @@
 
 
 import strutils
-import private/util
+import util
 
 
 type
