bluez5: fix build against libc-headers 5.2+

bluez5: fix build against libc-headers 5.2+

Backporting the following upstream commit to fix the build against
kernel 5.2+ headers:

[
   Subject: [PATCH] tools: Fix build after y2038 changes in glibc

   The 32-bit SIOCGSTAMP has been deprecated. Use the deprecated name
   to fix the build.
]

Upstream-Status: backport commit f36f71f60b1e68c0f12e615b9b128d089ec3dd19

(From OE-Core rev: b4731a1202cfa45c7e1f635552398b89a37f2eeb)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>