Remove README dependency on JDK7

Kay Ousterhout · Kay Ousterhout · commit 2f02bf7b54cd · 2013-08-27T17:17:16.000-07:00
diff --git a/README.md b/README.md
@@ -9,6 +9,5 @@ Shark 0.8.0 requires:
 * Scala 2.9.3
 * Hive 0.9
 * Spark 0.8.x
-* OpenJDK 7 or Oracle HotSpot JDK 7 or Oracle HotSpot JDK 6u23+
 
 ## For current documentation, see the [Shark Project Wiki](https://github.com/amplab/shark/wiki)
