scripts/checkpatch.pl: fix various indentation mistakes

Various checks in the code were under-indented relative to other
surrounding code. Some places used 4-space indents instead of
single tab, while other places simply used too few tabs.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
1 file changed