Updated plugins

sources_non_forked/ale/ale_linters/lua/luac.vim

@@ -3,15 +3,6 @@
 
 call ale#Set('lua_luac_executable', 'luac')
 
-function! ale_linters#lua#luac#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'lua_luac_executable')
-endfunction
-
-function! ale_linters#lua#luac#GetCommand(buffer) abort
-    let l:executable = ale_linters#lua#luac#GetExecutable(a:buffer)
-    return ale#Escape(l:executable) . ' -p - '
-endfunction
-
 function! ale_linters#lua#luac#Handle(buffer, lines) abort
     " Matches patterns line the following:
     "
@@ -33,8 +24,8 @@ endfunction
 
 call ale#linter#Define('lua', {
 \   'name': 'luac',
-\   'executable_callback': 'ale_linters#lua#luac#GetExecutable',
-\   'command_callback': 'ale_linters#lua#luac#GetCommand',
+\   'executable_callback': ale#VarFunc('lua_luac_executable'),
+\   'command': '%e -p -',
 \   'output_stream': 'stderr',
 \   'callback': 'ale_linters#lua#luac#Handle',
 \})