COMPS_OBJECT_DESTROY called on wrong address

[ret2libc]

There are some places in comps_objmradix.c where COMPS_OBJECT_DESTROY is called on the wrong address, resulting in memory leaks (in these particular cases)

libcomps/libcomps/src/comps_objmradix.c

Line 134 in 2ed0fe5

COMPS_OBJECT_DESTROY(&rtdata->data);

libcomps/libcomps/src/comps_objmradix.c

Line 188 in 2ed0fe5

COMPS_OBJECT_DESTROY(&rtdata->data);

libcomps/libcomps/src/comps_objmradix.c

Line 242 in 2ed0fe5

COMPS_OBJECT_DESTROY(&rtdata->data);

[petrufm]

We also discovered this using static analysis and it looks like a real issue: #44