fs/jffs2/compr_rubin.c: Removed duplicated include

[Huang Weiyi]

Removed duplicated include file <linux/errno.h> in 
fs/jffs2/compr_rubin.c.

Signed-off-by: Huang Weiyi <weiyi.huang at gmail.com>

diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index c73fa89..6584eb3 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -24,8 +24,6 @@
 #define BIT_DIVIDER_MIPS 1043
 static int bits_mips[8] = { 277,249,290,267,229,341,212,241}; /* mips32 */

-#include <linux/errno.h>
-
 struct pushpull {
        unsigned char *buf;
        unsigned int buflen;