Update version of sycl library on Win (#1285)

Author: KornevNikita

SYCL/lit.cfg.py

@@ -185,7 +185,7 @@
 config.substitutions.append( ('%opencl_include_dir',  config.opencl_include_dir) )
 
 if cl_options:
-    config.substitutions.append( ('%sycl_options',  ' ' + config.sycl_libs_dir + '/../lib/sycl5.lib /I' +
+    config.substitutions.append( ('%sycl_options',  ' ' + config.sycl_libs_dir + '/../lib/sycl6.lib /I' +
                                 config.sycl_include + ' /I' + os.path.join(config.sycl_include, 'sycl')) )
     config.substitutions.append( ('%include_option',  '/FI' ) )
     config.substitutions.append( ('%debug_option',  '/DEBUG' ) )