Fix yss adding newlines

Author: tpope

plugin/surround.vim

@@ -573,7 +573,7 @@ nnoremap <silent> <Plug>SurroundRepeat .
 nnoremap <silent> <Plug>Dsurround  :<C-U>call <SID>dosurround(<SID>inputtarget())<CR>
 nnoremap <silent> <Plug>Csurround  :<C-U>call <SID>changesurround()<CR>
 nnoremap <silent> <Plug>CSurround  :<C-U>call <SID>changesurround(1)<CR>
-nnoremap <expr>   <Plug>Yssurround <SID>opfunc('setup').'_'
+nnoremap <expr>   <Plug>Yssurround <SID>opfunc('setup').'g_'
 nnoremap <expr>   <Plug>YSsurround <SID>opfunc2('setup').'_'
 nnoremap <expr>   <Plug>Ysurround  <SID>opfunc('setup')
 nnoremap <expr>   <Plug>YSurround  <SID>opfunc2('setup')