* Fix GPL version in copyright file (closes: #514157).
* Deprecate tg2quilt.mk's $PATCHES_DIR variable and put a warning in place
to point people to $QUILT_PATCH_DIR instead.
* Fix GPL version in copyright file (closes: #514157).
* Deprecate tg2quilt.mk's $PATCHES_DIR variable and put a warning in place
to point people to $QUILT_PATCH_DIR instead.