[UR] Do not call urDeviceRetain() in constructor of device_impl

There is no need to call urDeviceRetain(MDevice)
in constructor of device_impl. The current call
is excessive and has to be removed, because
the devices are not destroyed, since the ref counter
drops to 1 only.

It fixes URT-961.

Signed-off-by: Lukasz Dorau <lukasz.dorau@intel.com>

Author: ldorau

sycl/source/detail/device_impl.cpp

@@ -30,9 +30,7 @@ device_impl::device_impl(ur_device_handle_t Device, platform_impl &Platform,
                       : get_info_impl<UR_DEVICE_INFO_PARENT_DEVICE>()),
       // TODO catch an exception and put it to list of asynchronous exceptions:
       MCache{*this} {
-  // Interoperability Constructor already calls DeviceRetain in
-  // urDeviceCreateWithNativeHandle.
-  getAdapter().call<UrApiKind::urDeviceRetain>(MDevice);
+  // No need to call urDeviceRetain(MDevice) here
 }
 
 device_impl::~device_impl() {