Update obsolete flag in Intel video decoder.

Old flag resulted in software implementation being selected when the Intel decoder is not the primary adapter.

modules/videoio/src/cap_mfx_common.cpp

@@ -17,7 +17,7 @@ using namespace cv;
 bool DeviceHandler::init(MFXVideoSession &session)
 {
     mfxStatus res = MFX_ERR_NONE;
-    mfxIMPL impl = MFX_IMPL_AUTO;
+    mfxIMPL impl = MFX_IMPL_AUTO_ANY;
     mfxVersion ver = { {19, 1} };
 
     res = session.Init(impl, &ver);