Make KOBJ_NAME_LEN bigger, since at least the ieee1394 code

has bus ID's that are longer than 16 bytes.

Noted by Ben Collins, who also signed up to fix up some broken
strncpy() users. Sucker!

include/linux/kobject.h

@@ -12,7 +12,7 @@
 #include <linux/rwsem.h>
 #include <asm/atomic.h>
 
-#define KOBJ_NAME_LEN	16
+#define KOBJ_NAME_LEN	20
 
 struct kobject {
 	char			name[KOBJ_NAME_LEN];