initramfs-kexecboot-klibc-image: Skip for nios2

nios2 does not support klibc

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
(cherry picked from commit 21a9e433304d2bdf5ca0da8784a523efc7123d8a)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-initramfs/recipes-bsp/images/initramfs-kexecboot-klibc-image.bb

@@ -5,3 +5,9 @@ SUMMARY = "Initramfs image for kexecboot kernel (klibc-static binaries)"
 # We really need just kexecboot, kexec and ubiattach
 # statically compiled against klibc
 IMAGE_INSTALL = "kexecboot-klibc kexec-klibc ubiattach-klibc"
+
+python () {
+    if d.getVar('TARGET_ARCH', True) == "nios2":
+        raise bb.parse.SkipPackage("'nios2' not supported arch")
+}
+