Misleading indentation warnings are actually useful, as they
will occasionally reveal actual bugs (cf the apple `goto fail`
security bug from a few years ago). Newer versions of clang
(at least) are more aggressive about warnings in this regard,
which has exposed a few warnings that are annoying. However,
they are easy to address.
Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.
Signed-off-by: Dan Cross <cross@gajendra.net>