coverage update due to CI running on m5d.metal

We were previously running the tests in an i3.metal.
For some weird reason coverage was increased with 0.01 when switching
to a m5d.metal.

Signed-off-by: Andreea Florescu <[email protected]>

Author: andreeaflorescu

tests/integration_tests/build/test_coverage.py

@@ -19,7 +19,7 @@
 
 import host_tools.cargo_build as host  # pylint: disable=import-error
 
-COVERAGE_TARGET_PCT = 84.9
+COVERAGE_TARGET_PCT = 85.0
 COVERAGE_MAX_DELTA = 0.01
 
 CARGO_KCOV_REL_PATH = os.path.join(host.CARGO_BUILD_REL_PATH, 'kcov')