Revert "include LICENSE file in build/install"

This reverts commit 5794905eeb54dbf2f47bc51f89cb864441321ddd.
Revert "added LICENSE file, updated PKGBUILD to install it"

This reverts commit a0abbca50570c64fd5e52057713f9d8da5aa5ebc.

Conflicts:
	mesa-nine/PKGBUILD
Revert "added LICENSE file, updated PKGBUILD to install it"

This reverts commit a0abbca50570c64fd5e52057713f9d8da5aa5ebc.

Conflicts:
	mesa-nine/PKGBUILD