[SYCL][CUDA] Set PI_CUDA_ENABLE_IMAGE_SUPPORT before running Image tests (intel#702)

This allows to run Image tests currently supported by the CUDA BE
even if the Image support is disabled by default.

This follows intel/llvm#5256

Author: pgorlani

SYCL/lit.cfg.py

@@ -328,7 +328,11 @@
         gpu_run_on_linux_substitute = "env SYCL_DEVICE_FILTER={SYCL_PLUGIN}:gpu,host ".format(SYCL_PLUGIN=config.sycl_be)
         gpu_check_on_linux_substitute = "| FileCheck %s"
 
+<<<<<<< HEAD
     if config.sycl_be == "ext_oneapi_cuda":
+=======
+    if config.sycl_be == "cuda":
+>>>>>>> 24faf9d67 ([SYCL][CUDA] Set PI_CUDA_ENABLE_IMAGE_SUPPORT before running Image tests (#702))
         gpu_run_substitute += "SYCL_PI_CUDA_ENABLE_IMAGE_SUPPORT=1 "
 
 else: