target-i386: Filter FEAT_7_0_EBX TCG features too

target-i386: Filter FEAT_7_0_EBX TCG features too

The TCG_7_0_EBX_FEATURES macro was defined but never used (it even had a
typo that was never noticed). Make the existing TCG feature filtering
code use it.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit d0a70f46fa9a3257089a56f2f620b0eff868557f)

Conflicts:
	target-i386/cpu.c

*fixed simple context mismatch

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>