fs/file.c: __const_max is actually __const_min :-)

7f4b36f9 "get rid of files_defer_init()" inexplicably changed a
min() to a __const_max() - but the __const_max macro actually gives
the minimum... So no functional change, just less confusing naming.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/file.c

@@ -25,9 +25,9 @@
 
 int sysctl_nr_open __read_mostly = 1024*1024;
 int sysctl_nr_open_min = BITS_PER_LONG;
-/* our max() is unusable in constant expressions ;-/ */
-#define __const_max(x, y) ((x) < (y) ? (x) : (y))
-int sysctl_nr_open_max = __const_max(INT_MAX, ~(size_t)0/sizeof(void *)) &
+/* our min() is unusable in constant expressions ;-/ */
+#define __const_min(x, y) ((x) < (y) ? (x) : (y))
+int sysctl_nr_open_max = __const_min(INT_MAX, ~(size_t)0/sizeof(void *)) &
 			 -BITS_PER_LONG;
 
 static void *alloc_fdmem(size_t size)