Avoid warning with naming clash

Warning was:

Multiple resolvers having different access mechanism configured with same name 'sbt-plugin-releases'. To avoid conflict, Remove duplicate project resolvers (`resolvers`) or rename publishing resolver (`publishTo`).

build.sbt

@@ -10,9 +10,9 @@ publishTo := {
   val isSnapshot = version.value.contains("-SNAPSHOT")
   val scalasbt = "http://scalasbt.artifactoryonline.com/scalasbt/"
   val (name, url) = if (isSnapshot)
-    ("sbt-plugin-snapshots", scalasbt+"sbt-plugin-snapshots")
+    ("typesafe-sbt-plugin-snapshots", scalasbt+"sbt-plugin-snapshots")
   else
-    ("sbt-plugin-releases", scalasbt+"sbt-plugin-releases")
+    ("typesafe-sbt-plugin-releases", scalasbt+"sbt-plugin-releases")
   Some(Resolver.url(name, new URL(url))(Resolver.ivyStylePatterns))
 }