legacy tests: migrate test98

src/nvim/testdir/test98.in

@@ -1,43 +0,0 @@
-Test for 'scrollbind' causing an unexpected scroll of one of the windows.
-STARTTEST
-:so small.vim
-:" We don't want the status line to cause problems:
-:set laststatus=0
-:let g:totalLines = &lines * 20
-:let middle = g:totalLines / 2
-:wincmd n
-:wincmd o
-:for i in range(1, g:totalLines)
-:    call setline(i, 'LINE ' . i)
-:endfor
-:exe string(middle)
-:normal zt
-:normal M
-:aboveleft vert new
-:for i in range(1, g:totalLines)
-:    call setline(i, 'line ' . i)
-:endfor
-:exe string(middle)
-:normal zt
-:normal M
-:" Execute the following two command at once to reproduce the problem.
-:setl scb | wincmd p
-:setl scb
-:wincmd w
-:let topLineLeft = line('w0')
-:wincmd p
-:let topLineRight = line('w0')
-:setl noscrollbind
-:wincmd p
-:setl noscrollbind
-:q!
-:%del _
-:call setline(1, 'Difference between the top lines (left - right): ' . string(topLineLeft - topLineRight))
-:w! test.out
-:brewind
-ENDTEST
-
-STARTTEST
-:qa!
-ENDTEST
-

src/nvim/testdir/test98.ok

@@ -1 +0,0 @@
-Difference between the top lines (left - right): 0