[LLD] [MinGW] Get rid of trailing whitespace. NFC.

Author: mstorsjo

lld/MinGW/Options.td

@@ -212,7 +212,7 @@ defm guard_longjmp : B<"guard-longjmp",
   "Do not enable Control Flow Guard long jump hardening">;
 defm error_limit:
   EqLong<"error-limit", "Maximum number of errors to emit before stopping (0 = no limit)">;
-def build_id: J<"build-id=">, HelpText<"Generate build ID note (pass none to disable)">, 
+def build_id: J<"build-id=">, HelpText<"Generate build ID note (pass none to disable)">,
   MetaVarName<"<arg>">;
 def : F<"build-id">, Alias<build_id>, HelpText<"Alias for --build-id=">;
 def functionpadmin: J<"functionpadmin=">, HelpText<"Prepares an image for hotpatching">,