Updates DPCPP polyfill and function calls.

Author: kris-rowe

src/occa/internal/modes/dpcpp/device.cpp

@@ -323,7 +323,7 @@ namespace occa
 
     dim device::maxInnerDims() const
     {
-      ::sycl::id<3> max_wi_sizes{dpcppDevice.get_info<::sycl::info::device::max_work_item_sizes>()};
+      ::sycl::id<3> max_wi_sizes{dpcppDevice.get_info<::sycl::info::device::max_work_item_sizes<3>>()};
       return dim{max_wi_sizes[occa::dpcpp::x_index],
                  max_wi_sizes[occa::dpcpp::y_index],
                  max_wi_sizes[occa::dpcpp::z_index]};