boot-format: drop bits now upstream

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
testfloat: drop bits now upstream

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
imx-lib: drop bits now upstream

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
perl: drop, upstream fixed it differently

Signed-off-by: Christopher Larson <chris_larson@mentor.com>