[SYCL] Fix sycl_generic printing

Signed-off-by: Victor Lomuller <[email protected]>

Author: Naghasan

clang/lib/AST/TypePrinter.cpp

@@ -1817,6 +1817,7 @@ std::string Qualifiers::getAddrSpaceAsString(LangAS AS) {
   case LangAS::sycl_constant:
     return "__constant";
   case LangAS::opencl_generic:
+  case LangAS::sycl_generic:
     return "__generic";
   case LangAS::cuda_device:
     return "__device__";