Remove `MaxPermSize` since sbt depends on JDK8

FTR: ``` [error] OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256M; support was removed in 8.0 ```
2017-05-01 19:18:25 +02:00 · 2017-05-01 19:18:25 +02:00 · e69436adde
parent c6610b9395
commit e69436adde
1 changed files with 1 additions and 2 deletions
--- a/build.sbt
+++ b/build.sbt
@ -362,8 +362,7 @@ def otherRootSettings =
        ()
      },
      scriptedLaunchOpts := {
-        List("-XX:MaxPermSize=256M",
-             "-Xmx512M",
+        List("-Xmx512M",
             "-Dsbt.override.build.repos=true",
             s"""-Dsbt.repository.config=${scriptedSource.value / "repo.config"}""")
      },