[BUGFIX] Method tx_pbsurveyexport_modfunc1::writeCsvLine is flawed

The method writeCsvLine is not checking the character set, because a single 'equals' sign is used in an if statement.

This patch fixes this issue by making the comparison right

Fixes: #49246

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pbsurveyexport/trunk@81634 735d13b6-9817-0410-8766-e36946ffe9aa
[BUGFIX] Replacement String is not used because of typo

The variable name is wrong

This patch fixes this by setting the right variable name

Fixes: #49248

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pbsurveyexport/trunk@81635 735d13b6-9817-0410-8766-e36946ffe9aa