Updated eclipse README.txt

Updated instructions to set java 7 instead of java 6 compiler level

Change-Id: Ibebe121065bdd35ab916cf54bab03a1e1789fd75
diff --git a/eclipse/README.txt b/eclipse/README.txt
index 7050300..bd93c65 100644
--- a/eclipse/README.txt
+++ b/eclipse/README.txt
@@ -75,7 +75,7 @@
 
 ------------ Compiler settings ------------
 Window->Preferences->Java->Compiler
-Set the compiler compliance level to 1.6.
+Set the compiler compliance level to 1.7.
 
 ------- Compiler errors & warnings --------
 Window->Preferences->Java->Compiler->Errors/Warnings