multipath-tools: Assign correct pointer from REALLOC
multipath-tools: Assign correct pointer from REALLOC

Assign the pointer returned from REALLOC to v->slot; this is the memory area to
be changed.

Signed-off-by: Christof Schmitt <afe27fc9cc8724d5819dd86aabfb0a732dbdb77b@de.ibm.com>

unakatsuo/multipath-tools,unakatsuo/multipath-tools,vijaychauhan/multipath-tools,vijaychauhan/multipath-tools,grzn/multipath-tools-explained,grzn/multipath-tools-explained,unakatsuo/multipath-tools