rtl8192e: don't use create_proc_entry() for directories

proc_mkdir() is there for purpose...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c
index f9dae95..40b6d80 100644
--- a/drivers/staging/rtl8192e/rtllib_module.c
+++ b/drivers/staging/rtl8192e/rtllib_module.c
@@ -246,7 +246,7 @@
 	struct proc_dir_entry *e;
 
 	rtllib_debug_level = debug;
-	rtllib_proc = create_proc_entry(DRV_NAME, S_IFDIR, init_net.proc_net);
+	rtllib_proc = proc_mkdir(DRV_NAME, init_net.proc_net);
 	if (rtllib_proc == NULL) {
 		RTLLIB_ERROR("Unable to create " DRV_NAME
 				" proc directory\n");