klibc: Upgrade to 2.0.6 release

Drop staging related patches which are not needed anymore

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Andrea Adami <andrea.adami@gmail.com>

meta-initramfs/recipes-devtools/klibc/files/armv4-fix-v4bx.patch

@@ -0,0 +1,24 @@
+From d2fb484d995221277cce7abddcd7dfa0e8bceec3 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Fri, 11 Jan 2013 17:26:40 +0000
+Subject: [PATCH] klibc_2.0.2: apply FIX_V4BX patch for armv4 targets only
+
+Status: not applicable upstream, in OE/Yocto we use $(FIX_V4BX)
+which is "" in case of armv5 or thumbs.
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ usr/klibc/arch/arm/MCONFIG | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/usr/klibc/arch/arm/MCONFIG
++++ b/usr/klibc/arch/arm/MCONFIG
+@@ -29,6 +29,7 @@ else
+ KLIBCSHAREDFLAGS = -Ttext-segment 0x01800000
+ ifeq ($(CONFIG_AEABI),y)
+ KLIBCREQFLAGS += -mabi=aapcs-linux -mno-thumb-interwork
++KLIBCLDFLAGS += $(FIX_ARMV4_EABI_BX)
+ else
+ KLIBCREQFLAGS += -mabi=apcs-gnu -mno-thumb-interwork
+ endif