Exclude complexclip4 GM tests from tile_rt config

Exclude complexclip4 GM tests from tile_rt config

Exclude complexclip4_bw and complexclip4_aa tests from tile_rt
config, because these tests invoke Skia API that does not support
picture recording.

BUG=skia:

Change-Id: Ia9c04b78b03819e7a060badf9c0fd138b7d66b75
Reviewed-on: https://skia-review.googlesource.com/6095
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Stan Iliev <stani@google.com>