zephyr: Fix filtering of zephyr subsys
zephyr: Fix filtering of zephyr subsys

The coverage data is incorrect, because it is including lines covered in
ztest and emulators. Fix the exclude pattern.

BRANCH=None
BUG=b:231639771
TEST=Ran cmd locally

Signed-off-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@google.com>
Change-Id: I0d72e5226645d2b7df9e3e2ad209bcb80df9fcf4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3842205
Auto-Submit: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>
Commit-Queue: Aaron Massey <79529a820df71f45023239a3663736629646cc34@google.com>
Reviewed-by: Aaron Massey <79529a820df71f45023239a3663736629646cc34@google.com>
Tested-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>

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