ubi-utils-klibc: clean ubiformat patch

* fixes have been committed in klibc for stdio and the additional
* fflush is not necessary anymore (runtime tested pressing CTRL+D)
* bump PR

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-initramfs/recipes-devtools/mtd/ubi-utils-klibc/ubiformat.c.patch

@@ -1,25 +1,15 @@
 --- a/ubi-utils/ubiformat.c	2012-05-03 01:14:39.000000000 +0200
-+++ b/ubi-utils/ubiformat.c	2012-05-03 01:00:57.000000000 +0200
-@@ -246,7 +246,11 @@
++++ b/ubi-utils/ubiformat.c	2012-05-20 23:11:57.000000000 +0200
+@@ -246,7 +246,7 @@
  
  	while (1) {
  		normsg_cont("continue? (yes/no)  ");
 -		if (scanf("%3s", buf) == EOF) {
-+
-+		fflush(stderr);
-+		fflush(stdout);
-+
 +		if (fgets(buf,4,stdin) == NULL) {
  			sys_errmsg("scanf returned unexpected EOF, assume \"yes\"");
  			return 1;
  		}
-@@ -259,10 +263,13 @@
- 
- static int answer_is_yes(void)
- {
-+	fflush(stderr);
-+	fflush(stdout);
-+
+@@ -262,7 +262,7 @@
  	char buf[4];
  
  	while (1) {

meta-initramfs/recipes-devtools/mtd/ubi-utils-klibc_1.4.9.bb

@@ -6,7 +6,7 @@ LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3 \
                     file://include/common.h;beginline=1;endline=17;md5=ba05b07912a44ea2bf81ce409380049c"
 
-PR = "r2"
+PR = "r3"
 
 inherit klibc