ANDROID: remove CONFIG_NET_CLS_TCINDEX from gki_defconfig

The tcindex code was removed from the tree in 5.4.235, so remove the
config option from the gki_defconfig files to fix up the build.

Fixes: 7a6fb69b ("net/sched: Retire tcindex classifier")
Change-Id: Id4927815ec2fd0ebc8065d891dfb721551f3dbc6
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
(cherry picked from commit 7617711a)
Signed-off-by: Lee Jones <joneslee@google.com>