i386: Also add GLIBC_ABI_GNU2_TLS version [BZ #33129]

i386: Also add GLIBC_ABI_GNU2_TLS version [BZ #33129]

Since the GNU2 TLS run-time bug:

https://sourceware.org/bugzilla/show_bug.cgi?id=31372

affects both i386 and x86-64, also add GLIBC_ABI_GNU2_TLS version to i386
to indicate the working GNU2 TLS run-time.  For x86-64, the additional
GNU2 TLS run-time bug fix is needed for

https://sourceware.org/bugzilla/show_bug.cgi?id=31501

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
(cherry picked from commit bd4628f3f18ac312408782eea450429c6f044860)