qbs project: Version bump

Change-Id: Ic2766f8db298fd2065facfebf0db38ed14938ed6
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

qtcreator.qbp

@@ -4,7 +4,7 @@ import qbs.fileinfo 1.0 as FileInfo
 Project {
     property string ide_version_major: '2'
     property string ide_version_minor: '4'
-    property string ide_version_release: '82'
+    property string ide_version_release: '84'
     property string qtcreator_version: ide_version_major + '.' + ide_version_minor + '.' + ide_version_release
     property var additionalCppDefines: [ 'IDE_LIBRARY_BASENAME="lib"' ]
     moduleSearchPaths: "qbs"