vim-patch:8.1.0166: using dict_add_nr_str() is clumsy

Problem:    Using dict_add_nr_str() is clumsy.
Solution:   Split into two functions. (Ozaki Kiichi, closes vim/vim#3154)
e0be167a80

src/nvim/ex_cmds2.c

@@ -611,7 +611,7 @@ static int dbg_parsearg(char_u *arg, garray_T *gap)
   return OK;
 }
 
-/// ":breakadd".
+/// ":breakadd".  Also used for ":profile".
 void ex_breakadd(exarg_T *eap)
 {
   struct debuggy *bp;