Moved the following variables into /etc/makepkg.conf
* BUILDSCRIPT
* PKGEXT
* DB_COMPRESSION
* DB_CHECKSUMS
Cleaned up sourcing of /etc/makepkg.conf in scripts and source
~/.makepkg.conf if it exists.
Signed-off-by: Andrew Fyfe <andrew@neptune-one.net>
Signed-off-by: Dan McGee <dan@archlinux.org>