[U-Boot] test: Coverage error tools/binman/etype/cbfs.py 97% on i686

[Heinrich Schuchardt]

Hello Simon,

make tests produces an error on i686

Name                            Stmts   Miss  Cover
----------------------------------------------------------------
tools/binman/etype/cbfs.py         90      3    97%
----------------------------------------------------------------
TOTAL                            2639     11    99%

Type 'python3-coverage html' to get a report in htmlcov/index.html
Coverage error: 99%, but should be 100%
ValueError: Test coverage failure
dtoc code coverage: <unittest.result.TestResult run=22 errors=0 failures=0>
100%
fdt code coverage: <unittest.result.TestResult run=39 errors=0 failures=0>
100%
Tests FAILED
make: *** [Makefile:2043: tests] Error 1

Best regards

Heinrich