Revert "qcacmn: Use the right index while accessing ipv6 array"

This reverts change-Id I38eb1d3be2840bfbb5fdc9c72606ce.
Zero_comp value can be 0 also; so revert the change.

Change-Id: I7ab10c20c74d005009f435d483d39e138687a547
CRs-Fixed: 2233854
1 file changed