efivar: clean up

Signed-off-by: Lans Zhang <jia.zhang@windriver.com>

meta-efi-secure-boot/recipes-support/efivar/efivar/Remove-use-of-deprecated-readdir_r.patch

@@ -1,44 +0,0 @@
-From 7078852e4a89f5ba27e7a70bc69641e01a6bff7a Mon Sep 17 00:00:00 2001
-From: Yunguo Wei <yunguo.wei@windriver.com>
-Date: Thu, 19 Jan 2017 15:11:25 +0800
-Subject: [PATCH] Remove use of deprecated readdir_r
-
-Backport 1dc6d576fa4(Remove use of deprecated readdir_r) from
-https://github.com/rhinstaller/efivar.git
-
-Signed-off-by: Yunguo Wei <yunguo.wei@windriver.com>
----
- src/vars.c | 12 ++++--------
- 1 file changed, 4 insertions(+), 8 deletions(-)
-
-diff --git a/src/vars.c b/src/vars.c
-index 2a276de..ec0d6bf 100644
---- a/src/vars.c
-+++ b/src/vars.c
-@@ -126,19 +126,15 @@ is_64bit(void)
- 	if (dfd < 0)
- 		goto err;
- 
--	struct dirent entry;
--	struct dirent *result = NULL;
- 	while (1) {
--		int rc = readdir_r(dir, &entry, &result);
--		if (rc != 0)
--			break;
--		if (result == NULL)
-+		struct dirent *entry = readdir(dir);
-+		if (entry == NULL)
- 			break;
- 
--		if (!strcmp(entry.d_name, "..") || !strcmp(entry.d_name, "."))
-+		if (!strcmp(entry->d_name, "..") || !strcmp(entry->d_name, "."))
- 			continue;
- 
--		ssize_t size = get_file_data_size(dfd, entry.d_name);
-+		ssize_t size = get_file_data_size(dfd, entry->d_name);
- 		if (size < 0) {
- 			continue;
- 		} else if (size == 2084) {
--- 
-2.7.4
-

meta-efi-secure-boot/recipes-support/efivar/efivar_0.24.bbappend

@@ -1,13 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/efivar:"
-
-SRC_URI += "\
-    file://Remove-use-of-deprecated-readdir_r.patch \
-"
-
-# In dp.h, 'for' loop initial declarations are used
-CFLAGS_append = " -std=gnu99"
-
-# In order to install headers and libraries to sysroot
-do_install_append() {
-    oe_runmake DESTDIR=${D} install
-}