autotest: Remove redundant perf tests from network_WiFiMatFunc

050Perf11b is a less powerful version of network_WiFiPerf/050Perf11b
052Perf11a is a less powerful version of network_WiFiPerf/052Perf11a
070Perf5HT20 is a less powerful version of network_WiFiPerf/070Perf5HT20
071Perf5HT40 is a less powerful version of network_WiFiPerf/0715HT40
060Perf24HT20 is split into several tests in network_WiFiPerf
061Perf24HT40 is a less powerful version of network_WiFiPerf/061Perf24HT40

TEST=None.
BUG=chromium:230660

Change-Id: I05b4d0d7bbf1d1f367a871cc94e4779763f66586
Reviewed-on: https://gerrit.chromium.org/gerrit/50084
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
6 files changed