rustc: make arguments configurable.

Author: lcd047

plugin/syntastic.vim

@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:syntastic_start
 endif
 
-let g:syntastic_version = '3.4.0-80'
+let g:syntastic_version = '3.4.0-83'
 lockvar g:syntastic_version
 
 " Sanity checks {{{1

syntax_checkers/rust/rustc.vim

@@ -19,7 +19,7 @@ let s:save_cpo = &cpo
 set cpo&vim
 
 function! SyntaxCheckers_rust_rustc_GetLocList() dict
-    let makeprg = self.makeprgBuild({ 'args_after': '--no-trans' })
+    let makeprg = self.makeprgBuild({ 'args': '--no-trans' })
 
     let errorformat  =
         \ '%E%f:%l:%c: %\d%#:%\d%# %.%\{-}error:%.%\{-} %m,'   .