Indentation was already done mainly with spaces, so this commit
removes the tabs and makes some of the whitespace more consistent.
Signed-off-by: NMichael Witten <mfwitten@gmail.com>
Acked-by: NRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>