Fix various isses with logconv.pl

[mreynolds389]

Issue Description

Bug 2110577 - logconv.pl - "Connection Latency Details" has different results with options -y and -V

The array that holds the latency stats values was not initialized leading to inconsistent results

Bug 2095448 - Logconv.pl CSV file contains mismatched header and data columns

[mreynolds389]

c284b34..ccf3a48 389-ds-base-2.2 -> 389-ds-base-2.2
993fe84..2c3ddfb 389-ds-base-2.1 -> 389-ds-base-2.1
63166c1..78af26f 389-ds-base-2.0 -> 389-ds-base-2.0
b165bdf..71396b5 389-ds-base-1.4.3 -> 389-ds-base-1.4.3