linux-yocto-custom: fix typo in Upstream-Status tag

(From OE-Core rev: cb46e70148c4210071299acc648c10f1c87cd3fd)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-skeleton/recipes-kernel/linux/linux-yocto-custom/0001-linux-version-tweak.patch

@@ -3,7 +3,7 @@ From: Bruce Ashfield <bruce.ashfield@windriver.com>
 Date: Mon, 11 Jun 2012 15:31:42 -0400
 Subject: [PATCH] linux: version tweak
 
-Upstream-Status: Inapproriate [example code]
+Upstream-Status: Inappropriate [example code]
 
 Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
 Signed-off-by: Saul Wold <sgw@linux.intel.com>