[TESTBUG] Wrong evar2 and evar15 are expected after AU to dummybuilds of Verona builds

1. Install 9-ea+100
2. AU to NEXTMINOR 9.1-ea+255
3. Check pings in jusched.log

Expected:
evar2: 9.1-ea+255
evar15: 9.1-ea+255

Actual:
evar2: 9.1.0.0-255+255
evar15: 9.1.0.0-255+255

Test Log:
[2016-01-18T01:23:33.29] Checking Ping values

[2016-01-18T01:23:34.95]
[2016-01-18T01:23:34.95] ### Non-Fatal Error! ###

[2016-01-18T01:23:34.96] Very unexpected exception thrown from fileLister method!
[2016-01-18T01:23:34.96] Z:\Builds\9.1.0.0\latest\bundles\windows-x86: null
[2016-01-18T01:23:34.96]

[2016-01-18T01:23:35.15] Expected product string: ;jre|0~32bit,;s300|-149;;;event7=1

[2016-01-18T01:23:35.15] Ping values for evar15 mismatch!

[2016-01-18T01:23:35.15] Expected: 9.1.0.0-255+255

[2016-01-18T01:23:35.15] Actual: 9.1-ea+255

[2016-01-18T01:23:35.15] Ping values for evar2 mismatch!

[2016-01-18T01:23:35.15] Expected: 9.1.0.0-255+255

[2016-01-18T01:23:35.17] Actual: 9.1-ea+255

[2016-01-18T01:23:35.17]
[2016-01-18T01:23:35.17] ### Non-Fatal Error! ###

[2016-01-18T01:23:35.17] The ping values did not compare!
[2016-01-18T01:23:35.17]

[2016-01-18T01:23:35.17]
[2016-01-18T01:23:35.18] ### Non-Fatal Error! ###

[2016-01-18T01:23:35.18] Ping verification failed with 9.1.0.0-255