Update sdk compile directory in ReadMe

Author: Josh Friedman

README.md

@@ -39,7 +39,7 @@ To get the binaries of this library as distributed by Microsoft, ready for use w
 To get the source code of the SDK via git just type:
 
     git clone git://github.com/Azure/azure-storage-java.git
-    cd ./azure-storage-java/microsoft-azure-storage
+    cd ./azure-storage-java
     mvn compile
 
 ###Option 3: Source Zip