D21133: Fix KAr::openArchive with older Qt

[Albert Astals Cid]

aacid created this revision.
Herald added a project: Frameworks.
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REVISION SUMMARY
  It seems older Qt don't like converting QByteArray("33      ").toInt()
  so call trimmed before calling toInt

REPOSITORY
  R243 KArchive

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D21133

AFFECTED FILES
  src/kar.cpp

To: aacid
Cc: kde-frameworks-devel, michaelh, ngraham, bruns