makepkg: a few small changes

* change "Tidying Install" message to msg instead of msg2
* Fix quoting issues in usage output
* Remove LANG and friends unsetting- this should be done in the offending
  package builds
* Check for defined $BUILDSCRIPT, since it was moved to makepkg.conf

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

0 files changed, 0 insertions, 0 deletions