makepkg: tidy usage output

Various tidying to the usage output
 - change "--config <config>" to "--config <file>" to prevent wrapping in a 80 character wide terminal
 - re-alphabetise options, including moving all long only opts to the end
 - use same indentation for additional pacman options
 - remove useless comment

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions