broadcom-wl: support probe of 'wds' devices

'nas' requires probe of 'wds' devices to be successful;
so don't fail them.

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>

SVN-Revision: 38763

package/kernel/broadcom-wl/patches/015-support-probe-of-wds-interfaces.patch

@@ -0,0 +1,11 @@
+--- a/shared/wl.c
++++ b/shared/wl.c
+@@ -27,7 +27,7 @@ wl_probe(char *name)
+ {
+ 	int ret, val;
+ 
+-	if ((name[0] != 'w') || (name[1] != 'l'))
++	if ((name[0] != 'w') || ((name[1] != 'l') && ((name[1] != 'd') || (name[2] != 's'))))
+ 		return -1;
+ 
+ 	/* Check interface */