Remove trailing whitespace

autoload/airline/extensions/tabline/ctrlspace.vim

@@ -33,7 +33,7 @@ endfunction
 
 function! airline#extensions#tabline#ctrlspace#add_buffer_section(builder, cur_tab, cur_buf, pull_right)
   let pos_extension = (a:pull_right ? '_right' : '')
-  
+
   let buffer_list = []
   for bufferindex in sort(keys(ctrlspace#api#Buffers(a:cur_tab)), 'N')
     for buffer in ctrlspace#api#BufferList(a:cur_tab)

autoload/airline/extensions/tabline/tabs.vim

@@ -54,7 +54,7 @@ function! airline#extensions#tabline#tabs#get()
       let group = 'airline_tabsel'
       if g:airline_detect_modified
         for bi in tabpagebuflist(curtab)
-          if index(s:filtered_buflist,bi) != -1 
+          if index(s:filtered_buflist,bi) != -1
             if getbufvar(bi, '&modified')
               let group = 'airline_tabmod'
             endif
@@ -91,7 +91,7 @@ function! airline#extensions#tabline#tabs#get()
   if get(g:, 'airline#extensions#tabline#show_splits', 1) == 1
     let buffers = tabpagebuflist(curtab)
     for nr in buffers
-      if index(s:filtered_buflist,nr) != -1 
+      if index(s:filtered_buflist,nr) != -1
         let group = airline#extensions#tabline#group_of_bufnr(buffers, nr) . "_right"
         call b.add_section_spaced(group, '%(%{airline#extensions#tabline#get_buffer_name('.nr.')}%)')
       endif

autoload/airline/extensions/wordcount.vim

@@ -91,7 +91,7 @@ endfunction
 " airline functions {{{1
 " default filetypes:
 function! airline#extensions#wordcount#apply(...)
-  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes', 
+  let filetypes = get(g:, 'airline#extensions#wordcount#filetypes',
     \ ['asciidoc', 'help', 'mail', 'markdown', 'nroff', 'org', 'rst', 'plaintex', 'tex', 'text'])
   " export current filetypes settings to global namespace
   let g:airline#extensions#wordcount#filetypes = filetypes