Makefile: fixes an issue with the new MEX and rpath
Makefile: fixes an issue with the new MEX and rpath

WangDequan/vlfeat,cvfish/vlfeat,mylxiaoyi/vlfeat,richarddzh/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,j-bo/vlfeat,j-bo/vlfeat,rxl194/vlfeat,rxl194/vlfeat,vlfeat/vlfeat,vlfeat/vlfeat,qubick/vlfeat,hongzhili/vlfeat,richarddzh/vlfeat,j-bo/vlfeat,CansenJIANG/vlfeat,vlfeat/vlfeat,richarddzh/vlfeat,WangDequan/vlfeat,mylxiaoyi/vlfeat,erexhepa/vlfeat,CansenJIANG/vlfeat,rxl194/vlfeat,WangDequan/vlfeat,cvfish/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,erexhepa/vlfeat,CansenJIANG/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,rxl194/vlfeat,hongzhili/vlfeat,erexhepa/vlfeat,cvfish/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,j-bo/vlfeat,richarddzh/vlfeat,qubick/vlfeat,rxl194/vlfeat,qubick/vlfeat,mylxiaoyi/vlfeat,CansenJIANG/vlfeat,hongzhili/vlfeat,mylxiaoyi/vlfeat,cvfish/vlfeat,hongzhili/vlfeat,qubick/vlfeat,richarddzh/vlfeat,j-bo/vlfeat,cvfish/vlfeat,cvfish/vlfeat,qubick/vlfeat,rxl194/vlfeat,WangDequan/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,CansenJIANG/vlfeat,WangDequan/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,richarddzh/vlfeat,WangDequan/vlfeat