mk: fix doxygen clean
authorBernard Iremonger <bernard.iremonger@intel.com>
Wed, 15 Oct 2014 16:51:10 +0000 (18:51 +0200)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 15 Oct 2014 20:24:49 +0000 (22:24 +0200)
commit9960a51bff3b6ce67cb5330b1116a0638ce518ec
tree7834c288137afb4a578885ab6d00e64e248bcd0e
parentd07982f4b1901a1774d16d91c790461148b43d44
mk: fix doxygen clean

RTE_OUTPUT variable is always defined, unlike $O.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
mk/rte.sdkdoc.mk