remove current_compiler check.

that check is for the standard implementations, not mine

vim/.vim/compiler/pandoc.vim

@@ -10,9 +10,6 @@
 " Adjust command-line flags by buffer-local/global variable
 " b/g:pandoc_compiler_args which defaults to empty.
 
-if exists("current_compiler")
-  finish
-endif
 
 let s:keepcpo = &cpo
 set cpo&vim