master build broken on macOS

[Filipp Gunbin]

With these errors.

  CC       keymap.o
keymap.c:135:33: error: passing 'Lisp_Object' (aka 'struct Lisp_Object') to 
parameter of incompatible type 'bool'
                   intern_c_string (defname), Qnil);
                                              ^~~~
./globals.h:6463:14: note: expanded from macro 'Qnil'
#define Qnil builtin_lisp_symbol (0)
             ^~~~~~~~~~~~~~~~~~~~~~~
keymap.c:77:13: note: passing argument to parameter here
                                    bool);
                                        ^
keymap.c:1444:36: error: passing 'Lisp_Object' (aka 'struct Lisp_Object') to 
parameter of incompatible type 'bool'
  store_in_keymap (keymap, c, cmd, Qnil);
                                   ^~~~
./globals.h:6463:14: note: expanded from macro 'Qnil'
#define Qnil builtin_lisp_symbol (0)
             ^~~~~~~~~~~~~~~~~~~~~~~
keymap.c:735:26: note: passing argument to parameter 'remove' here
                 Lisp_Object def, bool remove)
                                       ^
2 errors generated.
make[2]: *** [Makefile:390: keymap.o] Error 1