sh: add SH7760 IPR IRQ data

Add SH7760 IPR IRQ data; makes 2.6.20-rc bootable again.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 28b5102..6b0d28a 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -151,6 +151,7 @@
 	bool "Support SH7760 processor"
 	select CPU_SH4
 	select CPU_HAS_INTC2_IRQ
+	select CPU_HAS_IPR_IRQ
 
 config CPU_SUBTYPE_SH4_202
 	bool "Support SH4-202 processor"