test/jsonTesterWithSharedStream.c: simplification [ci skip]
test/jsonTesterWithSharedStream.c: simplification [ci skip]

jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF,jddurand/c-marpaESLIF