at: update the upstream-status of patches

(From OE-Core rev: 218cf3a690d4322a5417ff81081c2c0c387d2f7f)

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-add-enable-pam.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Pending
+
 --- at-3.1.12/configure.ac	2011-06-23 14:51:03.653572945 +0800
 +++ at-3.1.12/configure.ac.new	2011-06-27 16:12:14.903572945 +0800
 @@ -81,10 +81,18 @@

meta/recipes-extended/at/files/file_replacement_with_gplv2.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [licensing]
+
 posixtm.[ch] files are replaced with gplv2 version from these locations:
 
 http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob;f=lib/posixtm.c;hb=5661ab9d49512b4cf3c19caa11bb581d8ce561ba

meta/recipes-extended/at/files/nonstripbinaries.patch

@@ -1,3 +1,4 @@
+Upstream-Status: Pending
 #Because remove nonrootinstall patch, the stripping of the binaries can not
 #be handled.
 #This patch is to handle the stripping of the binaries.

meta/recipes-extended/at/files/use-ldflags.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Pending
+
 # Ensure use of $LDFLAGS during build
 # Derived from an OE patch for at-3.1.8