gplv2 recipes update upstream status of patches

grep-2.5.1a: update upstream status of patches
tar-1.17: update upstream-status of patches
at-3.1.12: update upstream-status for patches
cpio-2.8: update upstream-status for patches

(From OE-Core rev: fbc0fdbbb759b37d97de6f28daf04055531fbe0b)

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/at/at-3.1.12/configure.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 Fix cross-compilation issues in configure.ac
 Derived from an OE patch for at-3.1.8
 

meta/recipes-extended/cpio/cpio-2.8/m4extensions.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 # Define AC_USE_SYSTEM_EXTENSIONS only if it was previously undefined.
 # This is needed to configure correctly with newer versions of autoconf.
 

meta/recipes-extended/cpio/cpio-2.8/statdef.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 # Avoid multiple stat definitions
 # Patch taken from cpio mailing list posting 2010-03-19
 

meta/recipes-extended/grep/grep-2.5.1a/uclibc-fix.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 # Fix to use mempcpy instead of __mempcpy. This is needed for uclibc which
 # doesn't define __mempcpy, only mempcpy. Since both uclibc and glibc have
 # mempcpy, we'll just use that instead.

meta/recipes-extended/tar/tar-1.17/gcc43build.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 # Fix errors when built with gcc 4.3
 # Patch taken from Debian bug #452096
 

meta/recipes-extended/tar/tar-1.17/m4extensions.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 # Define AC_USE_SYSTEM_EXTENSIONS only if it was previously undefined.
 # This is needed to configure correctly with newer versions of autoconf.