ec: Exclude flaky lines from test coverage
ec: Exclude flaky lines from test coverage

Exclude a few lines in core/host/task.c because they cause flakiness in
the coverage reports. We could exclude this entire file because it is
only used in host tests, but these are the lines that are the problem.

BRANCH=None
BUG=b:213374060,b:228188734
TEST=Ran usb_typec_ctvpd 50 times

Signed-off-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@google.com>
Change-Id: I2bb7250dd8a84b906101fcb23eb712e3c549836f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3572887
Commit-Queue: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>
Tested-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>
Auto-Submit: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>
Reviewed-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Commit-Queue: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec