Appveyor: use common version with build number

ForNeVeR · ForNeVeR · commit 19572b4ae05c · 2016-03-08T11:21:19.000+06:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,2 +1,4 @@
 before_build:
 - nuget restore
+
+version: 0.0.1.{build}
