Delete gcc-2.95 compatible structure definition.

Since nothing earlier than gcc-3.2 is supported for kernel
compilation, that 2.95 hack can be removed.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/slab.c

@@ -267,11 +267,10 @@ struct array_cache {
 	unsigned int batchcount;
 	unsigned int touched;
 	spinlock_t lock;
-	void *entry[0];	/*
+	void *entry[];	/*
 			 * Must have this definition in here for the proper
 			 * alignment of array_cache. Also simplifies accessing
 			 * the entries.
-			 * [0] is for gcc 2.95. It should really be [].
 			 */
 };