Hook up drivers/infiniband/Kconfig to sparc32

Feel free to drop if this doesn't seem worthwhile...

I'm not sure what the probability of someone putting an InfiniBand HCA in a sparc32 machine is, but this hooks up the new Kconfig file to the main arch/sparc Kconfig file.

Index: linux-bk/arch/sparc/Kconfig
=================================--- linux-bk.orig/arch/sparc/Kconfig 2004-12-29 22:05:28.716051125 -0800
+++ linux-bk/arch/sparc/Kconfig 2004-12-29 22:11:00.292036332 -0800
@@ -376,6 +376,8 @@

source "drivers/usb/Kconfig"

+source "drivers/infiniband/Kconfig"
+
source "drivers/char/watchdog/Kconfig"

source "arch/sparc/Kconfig.debug"