• unknown net/arla/Makefile
• unknown net/arla/distinfo
• unknown net/arla/files/patch-ab
• unknown net/arla/files/patch-ac
• unknown net/arla/files/patch-ad

update to 0.35.6   and include a new patch needed because RELENG-4 changed APIs
again    

• unknown net/arla/Makefile
• unknown net/arla/files/patch-ab
• unknown net/arla/pkg-plist

make sure the removal of cache does not fail if it has not been created.   add a
patch from upstream that uses the 4.4 vflush semantics