Update runtime files.
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 9eed594..b9c71de 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
" Language: shell (sh) Korn shell (ksh) bash (sh)
" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change: Nov 23, 2018
-" Version: 185
+" Last Change: Mar 26, 2019
+" Version: 186
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -89,7 +89,7 @@
endif
" set up the syntax-highlighting iskeyword
-if has("patch-7.4.1142")
+if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
if exists("b:is_bash")
exe "syn iskeyword ".&iskeyword.",-,:"
else