[PARISC] Minor iosapic.c cleanup

minor cleanup: qualify constant with "UL"

Acked-by: "Hmamouche, Youssef" <youssef@ece.utexas.edu>
Signed-off-by: Grant Grundler <grundler@parisc-linux.org>

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
1 file changed