openwebui: drop the Intel oneAPI Base Toolkit

The Ollama release binaries carry no SYCL build, so the 2.8 GB download
was never used. Its handled failure was also what later systemctl
failures were reported as.

install/openwebui-install.sh

@@ -96,10 +96,6 @@ EOF
     }
   fi
   msg_ok "Installed Intel® Level Zero"
-
-  msg_info "Installing Intel® oneAPI Base Toolkit (Patience)"
-  $STD apt install -y --no-install-recommends intel-basekit-2024.1 2>/dev/null || true
-  msg_ok "Installed Intel® oneAPI Base Toolkit"
   fi
 
   msg_info "Installing Ollama"