v1 of the lldb patchset was accidentally merged, which didn't remove
this package from the clang recipe.
(From OE-Core rev: f389f14983cf87238f9a073b50837583596735ea)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>