ICrypto: remove binder inheritance

Bug: 134787536
Test: GtsMediaTestCases
Change-Id: Id67dc9e793ee886e4cc49370d800c7f3580df313
diff --git a/drm/libmediadrm/include/mediadrm/CryptoHal.h b/drm/libmediadrm/include/mediadrm/CryptoHal.h
index 9e61777..865ca38 100644
--- a/drm/libmediadrm/include/mediadrm/CryptoHal.h
+++ b/drm/libmediadrm/include/mediadrm/CryptoHal.h
@@ -36,7 +36,7 @@
 
 namespace android {
 
-struct CryptoHal : public BnCrypto {
+struct CryptoHal : public ICrypto {
     CryptoHal();
     virtual ~CryptoHal();