glibc: fix Upstream-Status tag

(From OE-Core rev: 27debfb85c74ee7a4a13657e3aa4f3d1a326f776)

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

meta/recipes-core/glibc/glibc/use_64bit_atomics.patch

@@ -4,7 +4,7 @@ later (would not work on i386, i486). Using 64 bit atomic
 instructions bypasses code containing a bug as documented in
 https://bugzilla.yoctoproject.org/show_bug.cgi?id=8140
 
-Upstream-Status: TBD
+Upstream-Status: Pending
 
 Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>