Removed unused variables

Change-Id: Ie2d46b2a864c9b0e75f4a055f2cc68810c16e763
diff --git a/keystore/keystore.cpp b/keystore/keystore.cpp
index c17eacc..7c83b15 100644
--- a/keystore/keystore.cpp
+++ b/keystore/keystore.cpp
@@ -2484,8 +2484,6 @@
             return ::PERMISSION_DENIED;
         }
 
-        uint8_t* data;
-        size_t dataLength;
         int rc = KM_ERROR_UNIMPLEMENTED;
         bool isFallback = false;
         keymaster_key_blob_t blob;