[SYCL] Silence -Wctad-maybe-unsupported warning

This might be an FE bug. Will follow up separately. Workaround should be
fine to unblock pulldown.

Author: Pavel V Chupin

sycl/include/sycl/properties/accessor_properties.hpp

@@ -96,8 +96,8 @@ struct __SYCL_TYPE(no_alias) no_alias {
 
 #if __cplusplus >= 201703L
 
-inline constexpr property::no_offset::instance no_offset;
-inline constexpr property::no_alias::instance no_alias;
+inline constexpr property::no_offset::instance<> no_offset;
+inline constexpr property::no_alias::instance<> no_alias;
 
 #endif