package/mksh: replace utf-8 apostrophe by ascii single quote

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mksh/Config.in

@@ -14,7 +14,7 @@ config BR2_PACKAGE_MKSH
 	  secure shell not cut off modern extensions; a shell with
 	  Unicode support; an actively developed, current, and
 	  portable product; one with developers that listen to
-	  their users’ requests and implement them if they
+	  their users' requests and implement them if they
 	  actually make sense.
 
 	  mksh aims to replace pdksh in all but very rare use cases