Bug fix #34405

On opening a text editor for first time, and use search (CTRL+F) the scrollers were not
correct initialized, so the view would jump a bit on redraw.




git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55504 954f8c5b-7b00-dc11-b283-0030488c597c