build: remove old kernel-headers build directories
authorFelix Fietkau <nbd@nbd.name>
Fri, 16 Jun 2017 13:15:37 +0000 (15:15 +0200)
committerFelix Fietkau <nbd@nbd.name>
Fri, 16 Jun 2017 13:16:52 +0000 (15:16 +0200)
commit76b62e602233d1a2e1f8ef1c0833bd22ebaaf832
tree1dc3a4a52dd46fef8559d6d49401acb0890c98dc
parent8f4085e2fdc242d08cfd42012193ab87e34c7a36
build: remove old kernel-headers build directories

Saves space after updating kernel versions

Signed-off-by: Felix Fietkau <nbd@nbd.name>
toolchain/kernel-headers/Makefile