[PATCH] Force UNIX domain sockets to be built in

As suggested by Adrian Bunk, UNIX domain sockets should always be built in
on normal systems. This is especially true since udev needs these sockets
and fails to run if UNIX=m.

Signed-Off-By: Bodo Eggert <7eggert@xxxxxx>

---
Last minute change: I decided against making it a bool because embedded
folks might depend on a small kernel image. Edited in the patch below.

diff -X dontdiff -pruN linux-2.6.23.base/net/unix/Kconfig linux-2.6.23.socket-y/net/unix/Kconfig
--- linux-2.6.23.base/net/unix/Kconfig 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.23.socket-y/net/unix/Kconfig 2007-12-31 12:57:44.000000000 +0100
@@ -3,7 +3,8 @@
#

config UNIX
- tristate "Unix domain sockets"
+ tristate "Unix domain sockets" if EMBEDDED
+ default y
---help---
If you say Y here, you will include support for Unix domain sockets;
sockets are the standard Unix mechanism for establishing and

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